Hawks.
The American experience in Vietnam ended in 1975 with the fall of Saigon, leading to the collapse of South Vietnam and the end of the American war effort.
The Vietnam War is considered an American loss. Its purpose was to prevent North Vietnam from becoming a Communist government, and this effort proved unsuccessful.
The Manhattan Project
The US was trying to preserve the Republic of South Vietnam; an effort that failed.
It didn't..
Primarily as nurses.
During the Vietnam War, the United States military deployed the "Rainbow Herbicides" in Vietnam, and parts of Cambodia and Laos in an effort to deprive the NVA and Viet Cong of cover. The most prolific of these was Agent Orange.
Just time and effort.
Vietnam war made Vietnamese people having to do highest their effort to catch developed country.Maybe 100 years to be America now.
We made DDT for the War Effort.
The Viet Minh were involved in the effort to expel the Japanese occupiers and the return of the Frech Colonial authority.
Help with the American war effort