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出典:Wiktionary
出典:Wikipedia
出典:『Wikipedia』 (2011/06/03 12:01 UTC 版)
Agent Orange is the code name for one of the herbicides and defoliants used by the U.S. military as part of its herbicidal warfare program, Operation Ranch Hand, during the Vietnam War from 1961 to 1971. Vietnam estimates 400,000 people being killed or maimed, and 500,000 children born with birth defects.