Chemical warfare
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This article forms part of the series |
(A subset of Weapons of mass destruction) |
Lethal agents |
---|
Blood agents |
Cyanogen chloride (CK) |
Hydrogen cyanide (AC) |
Blister agents |
Lewisite (L) |
Sulfur mustard gas (HD, H, HT, HL, HQ) |
Nitrogen mustard gas (HN1, HN2, HN3) |
Nerve agents |
G-Agents |
Tabun (GA), Sarin (GB) Soman (GD), Cyclosarin (GF) |
GV |
V-Agents |
VE, VG, VM, VX |
Novichok agents |
Pulmonary agents |
Chlorine |
Chloropicrin (PS) |
Phosgene (CG) |
Diphosgene (DP) |
"Non-lethal" agents |
Incapacitating agents |
Agent 15 (BZ) |
KOLOKOL-1 |
Riot control agents |
Pepper spray (OC) |
CS gas |
CN gas (mace) |
CR gas |
Chemical warfare is warfare (and associated military operations) using the toxic properties of chemical substances to kill, injure or incapacitate an enemy.
Chemical warfare is different from the use of conventional weapons or nuclear weapons because the destructive effects of chemical weapons are not primarily due to any explosive force. The offensive use of living organisms (such as anthrax) is considered to be biological warfare rather than chemical warfare; the use of nonliving toxic products produced by living organisms (e.g., toxins such as botulinum toxin, ricin, or saxitoxin) is considered chemical warfare under the provisions of the Chemical Weapons Convention. Under this Convention, any toxic chemical, regardless of its origin, is considered as a chemical weapon unless it is used for purposes that are not prohibited (an important legal definition, known as the General Purpose Criterion).
About 70 different chemicals have been used or stockpiled as Chemical Weapons (CW) agents during the 20th century. Chemical weapons are classified as weapons of mass destruction by the United Nations, and their production and stockpiling was outlawed by the Chemical Weapons Convention of 1993. Under the Convention, chemicals that are toxic enough to be used as chemical weapons, or may be used to manufacture such chemicals, are divided into three groups according to their purpose and treatment:
- Schedule 1 – Have few, if any, legitimate uses. These may only be produced or used for research, medical, pharmaceutical or protective purposes (i.e. testing of chemical weapons sensors and protective clothing). Examples include nerve agents, ricin, lewisite and mustard gas. Any production over 100 g must be notified to the OPCW and a country can have a stockpile of no more than one tonne of these chemicals.
- Schedule 2 – Have no large-scale industrial uses, but may have legitimate small-scale uses. Examples include dimethyl methylphosphonate, a precursor to sarin but which is also used as a flame retardant and Thiodiglycol which is a precursor chemical used in the manufacture of mustard gas but is also widely used as a solvent in inks.
- Schedule 3 – Have legitimate large-scale industrial uses. Examples include phosgene and chloropicrin. Both have been used as chemical weapons but phosgene is an important precursor in the manufacture of plastics and chloropicrin is used as a fumigant. Any plant producing more than 30 tonnes per year must be notified to, and can be inspected by, the OPCW.
Contents
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Sociopolitical climate of chemical warfare
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While the study of chemicals and their military uses was widespread in China, the use of toxic materials has historically been viewed with mixed emotions and some disdain in the West.
One of the earliest reactions to the use of chemical agents was from Rome. Struggling to defend themselves from the Roman legions, Germanic tribes poisoned the wells of their enemies, with Roman jurists having been recorded as declaring "armis bella non venenis geri", meaning "war is fought with weapons, not with poisons."
Before 1915 the use of poisonous chemicals in battle was typically the result of local initiative, and not the result of an active government chemical weapons program. There are many reports of the isolated use of chemical agents in individual battles or sieges, but there was no true tradition of their use outside of incendiaries and smoke. Despite this tendency, there have been several attempts to initiate large-scale implementation of poison gas in several wars, but with the notable exception of World War I, the responsible authorities generally rejected the proposals for ethical reasons.
For example, in 1854 Lyon Playfair, a British chemist, proposed using a cyanide-filled artillery shell against enemy ships during the Crimean War. The British Ordnance Department rejected the proposal as "as bad a mode of warfare as poisoning the wells of the enemy."
Efforts to eradicate chemical weapons
Nation | CW Possession | Signed CWC | Ratified CWC |
---|---|---|---|
Albania | Known | January 14, 1993 | May 11, 1994 |
China | Probable | January 13, 1993 | April 4, 1997 |
Egypt | Probable | No | No |
France | Probable | January 13, 1993 | March 2, 1995 |
India | Known | January 14, 1993 | September 3, 1996 |
Iran | Known | January 13, 1993 | November 3, 1997 |
Israel | Probable | January 13, 1993 | No |
Libya | Known | No | January 6, 2004 (acceded) |
Myanmar (Burma) | Possible | January 13, 1993 | No |
North Korea | Known | No | No |
Pakistan | Probable | January 13, 1993 | October 28, 1997 |
Russia | Known | January 13, 1993 | November 5, 1997 |
Serbia and Montenegro |
Probable | No | April 20, 2000 (acceded) |
Sudan | Possible | No | May 24, 1999 (acceded) |
Syria | Known | No | No |
Taiwan | Possible | n/a | n/a |
United States | Known | January 13, 1993 | April 25, 1997 |
Vietnam | Probable | January 13, 1993 | September 30, 1998 |
- August 27, 1874: The Brussels Declaration Concerning the Laws and Customs of War is signed, specifically forbidding the "employment of poison or poisoned weapons."
- September 4, 1900: The Hague Conference, which includes a declaration banning the "use of projectiles the object of which is the diffusion of asphyxiating or deleterious gases," enters into force.
- February 6, 1922: After World War I, the Washington Arms Conference Treaty prohibited the use of asphyxiating, poisonous or other gases. It was signed by the United States, Britain, Japan, France, and Italy, but France objected to other provisions in the treaty and it never went into effect.
- September 7, 1929: The Geneva Protocol enters into force, prohibiting the use of poison
Chemical weapon proliferation
Main article: Chemical weapon proliferation
Despite numerous efforts to reduce or eliminate them, some nations continue to research and/or stockpile chemical weapon agents. To the right is a summary of the nations that have either declared weapon stockpiles or are suspected of secretly stockpiling or possessing CW research programs. Notable examples include China and Israel.
According to the testimony of Assistant Secretary of State for Intelligence and Research Carl W. Ford before the Senate Committee on Foreign Relations, it is very probable that China has an advanced chemical warfare program, including research and development, production, and weaponization capabilities. Furthermore, there is considerable concern from the US regarding China's contact and sharing of chemical weapons expertise with other states of proliferation concern, including Syria and Iran.
As of December 2004, Israel has signed but not ratified the Chemical Weapons Convention, and according to the Russian Federation Foreign Intelligence Service, Israel has significant stores of chemical weapons of its own manufacture. It possesses a highly developed chemical and petrochemical industry, skilled specialists, and stocks of source material, and is capable of producing several nerve, blister and incapacitating agents. In 1974, in a hearing before the U.S. Senate Armed Services Committee, General Almquist stated that Israel had an offensive chemical weapons capability.
History
Chemical warfare from ancient to medieval times
Chemical weapons have been used for millennia in the form of poisoned arrows, but evidence can be found for the existence of more advanced forms of chemical weapons in ancient and classical times.
A good example of early chemical warfare was the late Stone Age (10 000 BC) hunter-gatherer societies in Southern Africa, known as the San. They used poisoned arrows, tipping the wood, bone and stone tips of their arrows with poisons obtained from their natural environment. These poisons were mainly derived from scorpion or snake venom, but it is believed that some poisonous plants were also utilized. The arrow was fired into the target of choice, usually an antelope (the favourite being an eland), with the hunter then tracking the doomed animal until the poison caused its collapse.
Dating from the 4th century BC, writings of the Mohist sect in China describe the use of bellows to pump smoke from burning balls of mustard and other toxic vegetables into tunnels being dug by a besieging army. Even older Chinese writings dating back to about 1000 BC contain hundreds of recipes for the production of poisonous or irritating smokes for use in war along with numerous accounts of their use. From these accounts we know of the arsenic-containing "soul-hunting fog", and the use of finely divided lime dispersed into the air to suppress a peasant revolt in AD 178.
The earliest recorded use of gas warfare in the West dates back to the 5th century BC, during the Peloponnesian War between Athens and Sparta. Spartan forces besieging an Athenian city placed a lighted mixture of wood, pitch, and sulfur under the walls hoping that the noxious smoke would incapacitate the Athenians, so that they would not be able to resist the assault that followed. Sparta wasn't alone in its use of unconventional tactics during these wars: Solon of Athens is said to have used hellebore roots to poison the water in an aqueduct leading from the Pleistrus River around 590 BC during the siege of Cirrha.
Chemical weapons were known and used in ancient and medieval China. Polish chronicler Jan Długosz mentions usage of posionous gas by Mongol army in 1241 in Battle of Legnica.
The rediscovery of chemical warfare
During the Renaissance, people again considered using chemical warfare. One of the earliest such references is from Leonardo da Vinci, who proposed a powder of sulfide of arsenic and verdigris in the 15th century:
- throw poison in the form of powder upon galleys. Chalk, fine sulfide of arsenic, and powdered verdegris may be thrown among enemy ships by means of small mangonels, and all those who, as they breathe, inhale the powder into their lungs will become asphyxiated.
It is unknown whether this powder was ever actually used.
In the 17th century during sieges, armies attempted to start fires by launching incendiary shells filled with sulphur, tallow, rosin, turpentine, saltpeter, and/or antimony. Even when fires were not started, the resulting smoke and fumes provided a considerable distraction. Although their primary function was never abandoned, a variety of fills for shells were developed to maximize the effects of the smoke.
In 1672, during his siege of the city of Groningen, Christoph Bernhard van Galen (the Bishop of Münster) employed several different explosive and incendiary devices, some of which had a fill that included belladonna, intended to produce toxic fumes. Just three years later, August 27, 1675, the French and the Germans concluded the Strasbourg Agreement, which included an article banning the use of "perfidious and odious" toxic devices.
In 1854, Lyon Playfair, a British chemist, proposed a cacodyl cyanide artillery shell for use against enemy ships as way to solve the stalemate during the siege of Sevastopol. The proposal was backed by Admiral Thomas Cochrane of the Royal Navy. It was considered by the Prime Minister, Lord Palmerston, but the British Ordnance Department rejected the proposal as "as bad a mode of warfare as poisoning the wells of the enemy." Playfair’s response was used to justify chemical warfare into the next century:
- There was no sense in this objection. It is considered a legitimate mode of warfare to fill shells with molten metal which scatters among the enemy, and produced the most frightful modes of death. Why a poisonous vapor which would kill men without suffering is to be considered illegitimate warfare is incomprehensible. War is destruction, and the more destructive it can be made with the least suffering the sooner will be ended that barbarous method of protecting national rights. No doubt in time chemistry will be used to lessen the suffering of combatants, and even of criminals condemned to death.
Later, during the American Civil War, New York school teacher John Doughty proposed the offensive use of chlorine gas, delivered by filling a 10 inch (254 millimeter) artillery shell with 2 to 3 quarts (2 to 3 liters) of liquid chlorine, which could produce many cubic feet (a few cubic meters) of chlorine gas. Doughty’s plan was apparently never acted on, as it was probably presented to Brigadier General James Wolfe Ripley, Chief of Ordnance, who was described as being congenitally immune to new ideas.
A general concern over the use of poison gas manifested itself in 1899 at the Hague Conference with a proposal prohibiting shells filled with asphyxiating gas. The proposal was passed, despite a single dissenting vote from the United States. The American representative, Navy Captain Alfred Thayer Mahan, justified voting against the measure on the grounds that "the inventiveness of Americans should not be restricted in the development of new weapons."
Chemical warfare in World War I
Main article: Poison gas in World War I
The French were the first to use chemical weapons during the First World War, using tear gas. The first full-scale deployment of chemical weapon agents was during World War I, originating in the Second Battle of Ypres, April 22, 1915, when the Germans attacked French, Canadian and Algerian troops with chlorine gas. Deaths were light, though casualties relatively heavy. A total 50,965 tons of pulmonary, lachrymatory, and vesicant agents were deployed by both sides of the conflict, including chlorine, phosgene and mustard gas. Official figures declare about 1,176,500 non-fatal casualties and 85,000 fatalities directly caused by chemical weapon agents during the course of the war.
To this day unexploded WWI-era chemical ammunition is still frequently uncovered when the ground is dug in former battle or depot areas and continues to pose a threat to the civilian population in Belgium and France and less commonly in other countries. The French and Belgian governments have had to launch special programs for treating discovered ammunition.
After the war, most of the unused German chemical weapon agents were dropped into the Baltic Sea, a common disposal method among all the participants in several bodies of water. Over time, the salt water causes the shell casings to corrode, and mustard gas occasionally leaks from these containers and washes onto shore as a wax-like solid resembling ambergris. Even in this solidified form, the agent is active enough to cause severe contact burns to anybody handling it.
Chemical warfare in the interwar years
After World War I, the United States and many of the European powers attempted to take advantage of the opportunities that the war created by attempting to establish and hold colonies. During this interwar period, chemical agents were occasionally used to subdue populations and suppress rebellion.
Following the defeat of the Ottoman Empire in 1917, the Ottoman government collapsed completely, and the former empire was divided amongst the victorious powers in the Treaty of Sèvres. The British occupied Mesopotamia (present-day Iraq) and established a colonial government.

In 1920, the Arab and Kurdish people of Mesopotamia revolted against the British occupation, which cost the British dearly. As the Mesopotamian resistance gained strength, the British resorted to increasingly repressive measures. Much speculation was made about aerial bombardment of major cities with gas. In the 1920s generals reported that poison had never won a battle. The soldiers said they hated it and hated the gas masks. Only the chemists spoke out to say it was a good weapon. In 1925, sixteen of the world's major nations signed the Geneva Protocol, thereby pledging never to use gas in warfare again. Notably, in the United States, the Protocol languished in the Senate until 1975, when it was finally ratified.
The Soviet Union also employed poison gas on its own people during the interwar period. Soviet commander Mikhail Tukhachevsky used chemical weapons in the 1921 suppression of a massive peasant uprising around Tambov.
During the Rif War in Spanish Morocco in 1921-1927, combined Spanish and French forces dropped mustard gas bombs in an attempt to put down the Berber rebellion. (See also: Rif, Abd el-Krim)
In 1935 Fascist Italy used mustard gas during the invasion of Ethiopia in the Second Italo-Abyssinian War. Ignoring the Geneva Protocol, which it signed seven years earlier, the Italian military dropped mustard gas in bombs, sprayed it from airplanes, and spread it in powdered form on the ground. 15,000 chemical casualties were reported, mostly from mustard gas.
Chemical warfare in World War II
During World War II, chemical warfare was revolutionized by Nazi Germany's accidental discovery of the nerve agents tabun and sarin by Gerhard Schrader, a chemist of IG Farben. The nerve agent soman was discovered by Nobel Prize laureate Richard Kuhn and his collaborator Konrad Henkel at the Kaiser Wilhelm Institute for Medical Research in Heidelberg in spring of 1944 (see Schmaltz 2005; Schmaltz 2006). The Nazis developed and manufactured large quantities of several agents, but chemical warfare was not extensively used by either side though chemical troops were set up (in Germany since 1934) and delivery technology was actively developed. Recovered Nazi documents suggest that German intelligence incorrectly thought that the Allies also knew of these compounds, interpreting their lack of mention in the Allies' scientific journals as evidence that information about them was being suppressed. Germany ultimately decided not to use the new nerve agents, fearing a potentially devastating Allied retaliatory nerve agent deployment.
William L. Shirer, in The Rise and Fall of the Third Reich, writes that the British high command considered the use of chemical weapons as a last-ditch defensive measure in the event of a Nazi invasion of Britain.
On the night of December 2, 1943, German Ju 88 bombers attacked the port of Bari in Southern Italy, sinking several American ships - among them John Harvey, which was carrying mustard gas intended for use in retaliation by the Allies if German forces initiated gas warfare. The presence of the gas was highly classified, and authorities ashore had no knowledge of it - which increased the number of fatalities, since physicians, who had no idea that they were dealing with the effects of mustard gas, prescribed treatment improper for those suffering from exposure and immersion.
The whole affair was kept secret at the time and for many years after the war (in the opinion of some, there was a deliberate and systematic cover-up). According to the U.S. military account, "Sixty-nine deaths were attributed in whole or in part to the mustard gas, most of them American merchant seamen"[1] out of 628 mustard gas military casualties.[2] The large number of civilian casualties among the Italian population were not recorded. Part of the confusion and controversy derives from the fact that the German attack was highly destructive and lethal in itself, also apart from the accidental additional effects of the gas (it was nicknamed "The Little Pearl Harbor"), and attribution of the causes of death between the gas and other causes is far from easy. The affair is the subject of two books: Disaster at Bari by Glenn B. Infield and Nightmare in Bari: The World War II Liberty Ship Poison Gas Disaster and Coverup by Gerald Reminick.
Although chemical weapons were not intentionally deployed on a large scale during on the front lines of the European Theatre of World War II, there were some recorded uses of them by the Axis Powers, when retaliation was not feared:
- The Japanese used mustard gas and the recently-developed blister agent Lewisite against Chinese troops and guerillas, including the Changde chemical weapon attack. During these attacks, the Japanese also employed biological warfare by intentionally spreading cholera, dysentery, typhoid, bubonic plague, and anthrax. Experiments involving chemical weapons were conducted on live prisoners (Unit 516). As of 2005, 60 years after the end of the war, canisters that were abandoned by Japan in their hasty retreat are still being dug up in construction sites, causing injuries and allegedly even deaths[citation needed].
- In 1944, the Grand Mufti of Jerusalem, Amin al-Husayni, the senior Islamic religious authority of the Palestinian Arabs and close ally of Adolf Hitler, sponsored an unsuccessful chemical warfare assault on the Jewish community in Palestine. Five parachutists were supplied with maps of Tel Aviv, canisters of a German–manufactured "fine white powder," and instructions from the Mufti to dump chemicals into the Tel Aviv water system. District police commander Fayiz Bey Idrissi later recalled, "The laboratory report stated that each container held enough poison to kill 25,000 people, and there were at least ten containers."[3]
- During the Holocaust, the Nazis used the insecticide Zyklon B, which contains hydrogen cyanide, to kill several million people in extermination camps such as Auschwitz and Majdanek. Tear and reportedly poison gasses were used by against civilian and guerilla shelters during the Warsaw Ghetto Uprising in 1943, and again against sewer lines of communication during the Warsaw Uprising in 1944. In the concentration camp Struthof-Natzweiler in occupied Alsace the German physicians August Hirt and Otto Bickenbach conducted human experiments with mustard gas and phosgene on inmates to test possible prophylactic and therapeutic treatments causing injuries and death of many prisoners.
Chemical warfare during the Cold War
After World War II, the Allies recovered German artillery shells containing the three German nerve agents of the day (Tabun, Sarin, and Soman), prompting further research into nerve agents by all of the former Allies. Although the threat of global thermonuclear annihilation was foremost in the minds of most during the Cold War, both the Soviet and Western governments put enormous resources into developing chemical and biological weapons.
Developments by the Western governments
In 1952, researchers in Porton Down, England, invented the VX nerve agent but soon abandoned the project. In 1958 the British government traded their VX technology with the United States in exchange for information on thermonuclear weapons; by 1961 the U.S. was producing large amounts of VX and performing its own nerve agent research. This research produced at least three more agents; the four agents (VE, VG, VM, VX) are collectively known as the "V-Series" class of nerve agents.
Also in 1952 the U.S. Army patented a process for the "Preparation of Toxic Ricin", publishing a method of producing this powerful toxin.
During the 1960s, the U.S. explored the use of anticholinergic deleriant incapacitating agents. One of these agents, assigned the weapon designation BZ, was allegedly used experimentally in the Vietnam War. These allegations inspired the 1990 fictional film Jacob's Ladder.
Between 1967 and 1968, the U.S. decided to dispose of obsolete chemical weapons in an operation called Operation CHASE, which stood for "cut holes and sink 'em." Several shiploads of chemical and conventional weapons were put aboard old Liberty ships and sunk at sea.
In 1969, 23 U.S. servicemen and one U.S. civilian stationed in Okinawa, Japan, were exposed to low levels of the nerve agent sarin while repainting the depots' buildings. The weapons had been kept secret from Japan, sparking a furor in that country and an international incident. These munitions were moved in 1971 to Johnston Atoll under Operation Red Hat.
A UN working group began work on chemical disarmament in 1980. On April 4, 1984, U.S. President Ronald Reagan called for an international ban on chemical weapons. U.S. President George H.W. Bush and Soviet Union leader Mikhail Gorbachev signed a bilateral treaty on June 1, 1990, to end chemical weapon production and start destroying each of their nation's stockpiles. The multilateral Chemical Weapons Convention (CWC) was signed in 1993 and entered into force (EIF) in 1997.
On April 19, 1993 the FBI injected non-lethal CS grenades into wooden buildings during the Waco Siege. None of the Davidians left their building, however. CS is flammable and may have helped fuel the fires which later started. All the buildings within the site burned to the ground but few members tried to escape. Several of the bodies recovered after the raid had lethal doses of cyanide, a byproduct of burning CS.[citation needed]
United States Senate Report
A 1994 United States Senate Report, entitled "Is military research hazardous to veterans health? Lessons spanning a half century,"[4] detailed the United States' Department of Defense practice of experimenting on animal and human subjects, often without a latter's knowledge or consent. [5] This included:
- Approximately 60,000 [US] military personnel were used as human subjects in the 1940s to test the chemical agents mustard gas and lewisite.[6]
- Between the 1950s through the 1970s, at least 2,200 military personnel were subjected to various biological agents, referred to as Operation Whitecoat. Unlike most of the studies discussed in this report, Operation Whitecoat was truly voluntary.[7]
- Between 1951 and 1969, Dugway Proving Ground was the site of testing for various chemical and biological agents, including an open air aerodynamic dissemination test in 1968 that accidentally killed, on neighboring farms, approximately 6,400 sheep by an unspecified nerve agent.[8]
Developments by the Soviet government
Due to the secrecy of the Soviet Union's government, very little information was available about the direction and progress of the Soviet chemical weapons until relatively recently. After the fall of the Soviet Union, Russian chemist Vil Mirzayanov published articles revealing illegal chemical weapons experimentation in Russia. In 1993, Mirzayanov was imprisoned and fired from his job at the State Research Institute of Organic Chemistry and Technology, where he had worked for 26 years. In March of 1994, after a major campaign by U.S. scientists on his behalf, Mirzayanov was released.
Among the information related by Vil Mirzayanov was the direction of Soviet research into the development of even more toxic nerve agents, which saw most of its success during the mid-1980s. Several highly toxic agents were developed during this period; the only unclassified information regarding these agents is that they are known in the open literature only as "Foliant" agents (named after the program under which they were developed) and by various code designations, such as A-230 and A-232.
According to Mirzayanov, the Soviets also developed agents that were safer to handle, leading to the development of the so-called binary weapons, in which precursors for the nerve agents are mixed in a munition to produce the agent just prior to its use. Because the precursors are generally significantly less hazardous than the agents themselves, this technique makes handling and transporting the munitions a great deal simpler. Additionally, precursors to the agents are usually much easier to stabilize than the agents themselves, so this technique also made it possible to increase the shelf life of the agents a great deal. During the 1980s and 1990s, binary versions of several Soviet agents were developed and are designated as "Novichok" agents (after the Russian word for "newcomer").
Chemical warfare in the Iran-Iraq War

The Iran-Iraq War began in 1980 when Iraq attacked Iran. Early in the conflict, Iraq began to employ mustard gas and tabun delivered by bombs dropped from airplanes; approximately 5% of all Iranian casualties are directly attributable to the use of these agents. Iraq and the U.S. government alleged that Iran was also using chemical weapons, but independent sources were unable to confirm these allegations.
About 100,000 Iranian soldiers were victims of Iraq's chemical attacks. Many were hit by mustard gas. The official estimate does not include the civilian population contaminated in bordering towns or the children and relatives of veterans, many of whom have developed blood, lung and skin complications, according to the Organization for Veterans. Nerve gas agents killed about 20,000 Iranian soldiers immediately, according to official reports. Of the 80,000 survivors, some 5,000 seek medical treatment regularly and about 1,000 are still hospitalized with severe, chronic conditions. [10][11][12] Iraq also targeted Iranian civilians with chemical weapons. Many thousands were killed in attacks on populations in villages and towns, as well as front-line hospitals. Many still suffer from the severe effects.
Despite the removal of Saddam and his regime by Coalition forces, there is deep resentment and anger in Iran that it was Western companies based in West Germany, France, and the U.S. that helped Iraq develop its chemical weapons arsenal in the first place, and that the world did nothing to punish Iraq for its use of chemical weapons throughout the war.
Shortly before war ended in 1988, the Iraqi Kurdish village of Halabja was exposed to multiple chemical agents, killing about 5,000 of the town's 50,000 residents. After the incident, traces of mustard gas and the nerve agents sarin, tabun and VX were discovered. While it appears that Iraqi government forces are to blame, some debate continues over the question of whether Iraq was really the responsible party, and whether this was a deliberate or accidental act. (see Halabja poison gas attack)
During the Persian Gulf War in 1991, Coalition forces began a ground war in Iraq. Despite the fact that they did possess chemical weapons, Iraq did not use any chemical agents against coalition forces. The commander of the Allied Forces, Gen. H. Norman Schwarzkopf, suggested this may have been due to Iraqi fear of retaliation with nuclear weapons.
Chemical warfare in the Falklands War
Technically, the employment of tear gas by Argentine forces during the 1982 invasion of the Falkland Islands constitutes chemical warfare. However, the tear gas grenades were employed as nonlethal weapons to avoid British casualties. (In the hope that Britain would more easily accept the loss of territory in the conflict) The barrack buildings the weapons were used on proved to be deserted in any case.
Chemical weapons and terrorism
For many terrorist organizations, chemical weapons might be considered an ideal choice for a mode of attack, if they are available: they are cheap, relatively accessible, and easy to transport. A skilled chemist can readily synthesize most chemical agents if the precursors are available.
Some political commentators dispute the practicality of chemical and biological weapons as tools of terrorism, however, stating that the effective use of such weapons is much more difficult than the use of conventional explosives, and that they are more useful in the fear that they generate. [13]
The earliest successful use of chemical agents in a non-combat setting was in 1946, motivated by a desire to obtain revenge on Germans for the Holocaust. Three members of a Jewish group calling themselves Dahm Y'Israel Nokeam ("Avenging Israel's Blood") hid in a bakery in the Stalag 13 prison camp near Nuremberg, Germany, where several thousand SS troops were being detained. The three applied an arsenic-containing mixture to loaves of bread, sickening more than 2,000 prisoners, of whom more than 200 required hospitalization.
In July of 1974, a group calling themselves the Aliens of America successfully firebombed the houses of a judge, two police commissioners, and one of the commissioner’s cars, burned down two apartment buildings, and bombed the Pan Am Terminal at Los Angeles International Airport, killing three people and injuring eight. The organization, which turned out to be a single resident alien named Muharem Kurbegovic, claimed to have developed and possessed a supply of sarin, as well as 4 unique nerve agents named AA1, AA2, AA3, and AA4S. Although no agents were found at the time he was arrested in August of 1974, he had reportedly acquired "all but one" of the ingredients required to produce a nerve agent. A search of his apartment turned up a variety of materials, including precursors for phosgene and a drum containing 25 pounds of sodium cyanide.[14]
The first successful use of chemical agents by terrorists against a general civilian population was on March 20, 1995. Aum Shinrikyo, an apocalyptic group based in Japan that believed it necessary to destroy the planet, released sarin into the Tokyo subway system killing 12 and injuring over 5,000. The group had attempted biological and chemical attacks on at least 10 prior occasions, but managed to affect only cult members. The group did manage to successfully release sarin outside an apartment building in Matsumoto in June 1994; this use was directed at a few specific individuals living in the building and was not an attack on the general population.
In 2001, after carrying out the attacks in New York City on September 11, the organization Al Qaeda announced that they were attempting to acquire radiological, biological and chemical weapons. This threat was lent a great deal of credibility when a large archive of videotapes was obtained by the cable television network CNN in August of 2002 showing, among other things, the killing of three dogs by an apparent nerve agent.
On October 26, 2002, Russian special forces used KOLOKOL-1, an aerosolized fentanyl derivative, as a precursor to an assault on Chechen terrorists, ending the Moscow theater hostage crisis. All 42 of the terrorists and 120 of the hostages were killed during the raid; all but one hostage, who was killed, died from the effects of the agent.
On January 28, 2007, the 2007 chlorine bombings in Iraq started in Iraq as part of the ongoing Iraq war.
See also
- Area denial weapons
- Biological warfare
- Chemical Weapons Convention
- List of chemical weapon agents
- Sardasht (the first town in the world to be gassed)
- List of environment topics
- Pollution
- Stink bomb
- USAMRICD
- War Memorial Saint Julien
- Weapons of mass destruction
- Agent Orange
Further reading
- Leo P. Brophy and George J. B. Fisher; The Chemical Warfare Service: Organizing for War Office of the Chief of Military History, 1959; L. P. Brophy, W. D. Miles and C. C. Cochrane, The Chemical Warfare Service: From Laboratory to Field (1959); and B. E. Kleber and D. Birdsell, The Chemical Warfare Service in Combat (1966). official US history;
- Gordon M. Burck and Charles C. Flowerree; International Handbook on Chemical Weapons Proliferation 1991
- L. F. Haber. The Poisonous Cloud: Chemical Warfare in the First World War Oxford University Press: 1986
- James W. Hammond Jr.; Poison Gas: The Myths Versus Reality Greenwood Press, 1999
- Maj. Charles E. Heller (USAR), Chemical Warfare in World War I: The American Experience, 1917-1918 (Fort Leavenworth, Combat Studies Institute, U.S. Army Command and General Staff College, 1984).
- Jeffrey Allan Johnson; The Kaiser's Chemists: Science and Modernization in Imperial Germany University of North Carolina Press, 1990
- Benoit Morel and Kyle Olson; Shadows and Substance: The Chemical Weapons Convention Westview Press, 1993
- Florian Schmaltz: "Kampfstoff-Forschung im Nationalsozialismus. Zur Kooperation von Kaiser-Wilhelm-Instituten, Militär und Industrie" Wallstein Verlag, 2005
- Florian Schmaltz: Neurosciences and Research on Chemical Weapons of Mass Destruction in Nazi Germany. In: Journal of the History of the Neurosciences 15 (2006), pp. 186-209.
- Jonathan B. Tucker. Chemical Warfare From World War I to Al-Qaeda (2006)
References
- CBWInfo.com (2001). A Brief History of Chemical and Biological Weapons: Ancient Times to the 19th Century. Retrieved Nov. 24, 2004.
- Chomsky, Noam (Mar. 4, 2001). Prospects for Peace in the Middle East, page 2. Lecture.
- Cordette, Jessica, MPH(c) (2003). Chemical Weapons of Mass Destruction. Retrieved Nov. 29, 2004.
- Croddy, Eric (2001). Chemical and Biological Warfare. Copernicus. ISBN 0-387-95076-1.
- E-Medicine. (Jun. 30, 2004). eMedicine Health – Types of Chemical Weapon Agents. Retrieved Oct. 23, 2004.
- Heller, MAJ(P) Charles E., U.S. Army. (September 1984). Chemical Warfare in World War I: The American Experience, 1917 - 1918. Retrieved Nov. 24, 2004
- Informationwar.org. (Mar. 9, 2003). State Terrorism: Documents. Retrieved Nov. 29, 2004.
- Korn, Benyamin (Mar. 2003). Arab Chemical Warfare Against Jews – in 1944. The David S. Wyman Institute for Holocaust Studies.
- Robertson, Nic (Aug. 19, 2002). Disturbing scenes of death show capability with chemical gas. CNN.
- Robertson, Nic (Aug. 19, 2002). Tapes shed new light on bin Laden's network. CNN.
- Smart, Jeffery K., M.A. (1997). History of Biological and Chemical Warfare. Retrieved Nov. 24, 2004.
- Timmerman, Kenneth R. (November, 1991). Death Lobby: How the West Armed Iraq. Houghton Mifflin. ISBN 0-395-59305-0.
- T Is for Terror (July 9, 2003). MSNBC News.
- U.S. National Library of Medicine. (Sep. 30, 2004). Classes of Chemical Agents. Retrieved Nov. 6, 2004.
- United States Senate, 103d Congress, 2d Session. (May 25, 1994). The Riegle Report. Retrieved Nov. 6, 2004.
- ^ http://www.history.navy.mil/faqs/faq104-4.htm
- ^ http://www.historynet.com/wwii/blluftwaffeadriatic/
- ^ http://www.wymaninstitute.org/articles/2003-03-chemical.php
- ^ http://www.gulfweb.org/bigdoc/rockrep.cfm
- ^ http://www.gulfweb.org/bigdoc/rockrep.cfm#introduction
- ^ http://www.gulfweb.org/bigdoc/rockrep.cfm#mustard
- ^ http://www.gulfweb.org/bigdoc/rockrep.cfm#seventh
- ^ http://www.gulfweb.org/bigdoc/rockrep.cfm#dugway
- ^ Link: The Independent, Wednesday, 18 December, 2002: http://foi.missouri.edu/terrorbkgd/uscorpsiniraq.html
- ^ http://www.nj.com/specialprojects/index.ssf?/specialprojects/mideaststories/me1209.html
- ^ http://www.thestar.co.za/index.php?fArticleId=39470
- ^ http://www.commondreams.org/headlines03/0213-05.htm
- ^ http://books.guardian.co.uk/reviews/politicsphilosophyandsociety/0,,577053,00.html
- ^ http://msnbc.msn.com/id/3070093
External links
- "Agency for Toxic Substances and Disease Registry". US Department of Health and Human Services.
- "Medical Aspects of Chemical and Biological Warfare". Medical NBC Online. [pdf files]
- Dixon, Norm (June 17, 2004). "How Reagan armed Saddam with Chemical Weapons". CounterPunch.
- Fisk, Robert (December 30, 2000). "Poison gas from Germany". Independent.
- Bureau of International Security and Nonproliferation. "Chemical Weapons Convention States Parties and Signatories".
- Fisk, Robert (October 8, 2002). "America wants us to forget about the sources of Saddam's WMD". Independent.
- Lafayette, Lev (July 26, 2002). "Who armed Saddam?". World History Archives.
- (12 December 1990) Potential Military Chemical/Biological Agents and Compounds. United States Department of Defense.
- Iranian Chemical Attacks Victims (Payvand News Agency)
- Gaddum Papers at the Royal Society
- Chemical Weapons stored in the United States
Listening
- "'War of Nerves': A History of Chemical Weapons" (interview with Jonathan Tucker from National Public Radio Talk of the Nation program, May 8, 2006