VX Nerve Agent: A Deadly Weapon, Rarely Seen The substance, classified as a chemical weapon and kept for decades in the arsenals of many militaries, has never been used in combat. Share: Facebook Twitter Google+ Stumble Digg Email ThisBlogThis!Share to XShare to Facebook Related Posts:Trump Announces U.S. Withdrawal From Iran Nuclear Deal: TranscriptAnti-Corruption Crusader in Brazil Says He Won’t Run for PresidentAustralia’s Dual-Citizenship Contagion Claims 5 More PoliticiansConcepción Journal: Jesuit Legacy in the Bolivian Jungle: A Love of Baroque MusicNews Analysis: Behind Trump’s Termination of Iran Deal is Risky Bet that U.S. Can ‘Break the Regime’Malaysian Voters’ Choice: Entrenched Scandals, or the Old Guard