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Butane-1-thiol, also known as butyl mercaptan, is a volatile, clear to yellowish liquid with a fetid (extremely foul-smelling) odor, commonly described as "skunk" odor. In fact, 1-butanethiol is structurally similar to several major constituents of a skunk's defensive spray but is not actually present in the spray. [ 4 ]
The Rainbow Herbicides are a group of tactical-use chemical weapons used by the United States military in Southeast Asia during the Vietnam War.Success with Project AGILE field tests in 1961 with herbicides in South Vietnam was inspired by the British use of herbicides and defoliants during the Malayan Emergency in the 1950s, which led to the formal herbicidal program Trail Dust (see Operation ...
A free-fire zone is an area in which any person present is deemed an enemy combatant who can be targeted by opposing military forces. The concept of a free-fire zone does not exist in international law, and failing to distinguish between combatants and civilians is a war crime. [1]
Some American tactics however caused collateral damage and extensive destruction to the countryside, including harassment and interdiction fires (H&I), deployment of heavy artillery and bombs in populated areas, defoliation and the creation of "free-fire" zones. Some historians also maintain that generation of refugees was a systematic US ...
The operation resulted in 362 PAVN and 142 Marines killed and the removal of the entire civilian population and creation of a free-fire zone. [9]: 30 18 May – 7 December. Operation Barking Sands was a pacification operation conducted by the 1st Brigade, 25th Infantry Division in Hậu Nghĩa and Bình Dương Provinces. The operation resulted ...
Butyl mercaptan may refer to: Butanethiol (n-butyl mercaptan) tert-Butylthiol (t-butyl mercaptan) This page was last edited on 4 May 2018, at ...
Defoliants had destroyed around 7,700 square miles of forests, estimating to be around 6% of the total land in Vietnam. The effects of Agent Orange persisted after the war, and lead to Vietnam's forest cover declining by 50% in the years during the war and after, reaching an all-time low for forest cover in the 80's and 90's. [7]
On 4 February the residents of Cholon were ordered to evacuate the area and it was declared a Free-fire zone allowing the full weight of U.S./South Vietnamese air and artillery support to be directed against the VC still holding out there. [3]