Question

How many countries have chemical weapons?

Answer 1

According to united states about 17 nations who has currently active the chemical weapons

Answer 2

Many nations continue to research and/or stockpile chemical weapon agents despite numerous efforts to reduce or eliminate them. Most states have joined the Chemical Weapons Convention, which requires the destruction of all chemical weapons by 2012. Twelve nations have declared chemical weapons production facilities and six nations have declared stockpiles of chemical weapons. All of the declared production facilities have been destroyed or converted to civilian use after the treaty went into force. According to the United States government, at least 17 nations currently have active chemical weapons programs.