Historical chemical weapons activity
Chemical weapons are chemicals used to cause death or harm through their poisonous properties. The closest a country came to using chemical weapons ever isrecorded.
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Charts
- Countries that have ratified the Biological Weapons Convention
- Countries that have ratified the Chemical Weapons Convention
- Current biological weapons activity
- Current chemical weapons activity
- Historical biological weapons activity
- Number of countries by their current activity on biological weapons
- Number of countries by their current activity on chemical weapons
- Number of countries by their historical activity on biological weapons
- Number of countries by their historical activity on chemical weapons