Chemical weapon - Wikipedia
网页A chemical weapon (CW) is a specialized munition that uses chemicals formulated to inflict death or harm on humans.
Chemical weapon | History, Facts, Types, & Effects | Britannica
网页Chemical weapons are chemical agents, whether gaseous, liquid, or solid, that are employed because of their direct toxic effects on humans, animals, and plants. They inflict damage when inhaled, absorbed through the skin, or ingested in food or drink.
What is a Chemical Weapon? - OPCW
网页A Chemical Weapon is a chemical used to cause intentional death or harm through its toxic properties. Munitions, devices and other equipment specifically designed to weaponise toxic chemicals also fall under the definition of chemical weapons.
Chemical Weapons: Frequently Asked Questions - Arms Control …
网页A chemical weapon is any toxic chemical that can cause death, injury, incapacitation, and sensory irritation, deployed via a delivery system, such as an artillery shell, rocket, or ballistic missile. Chemical weapons are considered weapons of mass destruction and their use in armed conflict is a violation of international law.
The world is officially 'free' of chemical weapons : NPR
网页2023年7月7日 · The United States has officially destroyed its stockpile of chemical weapons. In doing so, it is the last of eight countries to destroy its declared stocks of chemical weapons under the...
The world’s chemical-weapons stockpiles are gone — but a
网页2023年11月14日 · The Chemical Weapons Convention is widely considered to be the world’s most successful international disarmament treaty, because it has eliminated an entire category of weapons of mass ...
Explainer: What are chemical weapons and are they illegal?
网页2022年4月12日 · A chemical weapon is "any chemical which through its chemical action on life processes can cause death, temporary incapacitation or permanent harm" through its toxic properties, the OPCW...
U.S. Is Destroying the Last of Its Once-Vast Chemical Weapons …
网页July 6, 2023. In a sealed room behind a gantlet of armed guards and three rows of high barbed wire at the Army’s Pueblo Chemical Depot in Colorado, a team of robotic arms was busily disassembling...
Organisation for the Prohibition of Chemical Weapons
网页2024年8月30日 · As the implementing body for the Chemical Weapons Convention, the OPCW, with its 193 Member States, oversees the global endeavour to permanently and verifiably eliminate chemical weapons.
Chemical weapon - WMD, Toxins, Agents | Britannica
网页Chemical weapons did not become true weapons of mass destruction (WMD) until they were introduced in their modern form in World War I (1914–18). The German army initiated modern chemical warfare by launching a chlorine attack at Ypres, Belgium, on April 22, 1915, killing 5,000 French and Algerian troops and momentarily breaching their lines ...