The Science Quiz | Chemical weapons of the Vietnam War
A Vietnamese flag flies atop the State Bank building, near the Vietcombank and Bank for Investment and Development of Vietnam buildings, in central Hanoi, Vietnam November 23, 2017. | Photo Credit: Reuters Questions: 1. During the war, U.S. forces used X, substances that, when applied to a plant, cause its leaves to fall off. The U.S. sprayed X en masse over…
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