Vietnam, Cambodia, and Laos
The Gulf of Tonkin Resolution on August 7, 1964 is widely accepted as the start of the US involvement in the Vietnam conflict.
Sulfuric acid and sodium hydroixde are two chemicals widely used by chemical industry
sulfuric acid
Mescaline
sulfur.
Asbestos
asbestosAsbestos
There are a huge number of chemical reactions, and the outcomes can vary widely from something that can hardly be noticed to a violent explosion.
Civilian law enforcement existed in the big cities of South Vietnam; but by and large the MILITARY POLICE were the most widely used; both US and South Vietnamese Military.
When the French were routed at Dien Bien Phu, on May 7th, 1954, they lost control of Vietnam. French influence is still widely felt throughout Vietnamese society.
Carbon Dioxide