アメリカ合衆国の大量破壊兵器
1. United States and weapons of mass destructionThe United States is known to have possessed three types of weapons of mass destruction: nuclear weapons, chemical weapons and biological weapons. The U.S. is the only country to have used nuclear weapons in combat. The U.S. also used chemical weapons in World War I. It had secretly developed the earliest form of the atomic weapon during the 1940s under the title "Manhattan Project".
Read “United States and weapons of mass destruction” on English Wikipedia
Read “アメリカ合衆国の大量破壊兵器” on Japanese Wikipedia
Read “United States and weapons of mass destruction” on DBpedia
Read “United States and weapons of mass destruction” on English Wikipedia
Read “アメリカ合衆国の大量破壊兵器” on Japanese Wikipedia
Read “United States and weapons of mass destruction” on DBpedia
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