1990 Chemical Weapons Accord
On June 1, 1990, Presidents George H. W. Bush and Mikhail Gorbachev signed the bilateral U.S.-Soviet Chemical Weapons Accord; officially known as the "Agreement on Destruction and Non-production of Chemical Weapons and on Measures to Facilitate the Multilateral Convention on Banning Chemical Weapons". This pact was signed during a summit meeting in Washington D.C.