Xinhua net of Beijing, June 25 (Xinhua) according to the client of Xinhua news agency, the United States during the second world war with tens of thousands of U. s.soldiers chemical weapons in vivo test, and the test object according to racial classification. The U.S. government has promised to give the victim compensation, but so far many veterans have said that this commitment has not been fulfilled. [gas chamber] during World War II, to prevent the Japanese War, the U.S. military to develop secret plans, with about...