The US is NOT at war with Iraq. The US was at war with North Vietnam.
Presuming you mean the government supported by the US: The Republic of South Vietnam.
There was a massicure somewhere in Vietnam.
the conflict in North Vietnam
They didn't. The US signed a ceasefire with North Vietnam ending their role in the conflict. Two years later the Northern forces defeated the ARVN, captured Saigon and reunited Vietnam.
US military policy and civilian protests.
The Cold War, then Vietnam.
US Military personnel were in Vietnam from 1955 thru 1975.
The Vietnam War demonstrated to the world, that the US would make a stand against communist aggression. The loss of South Vietnam was a temporary blow to US morale.
The common answer was to end the spread of Communism into Southeast Asia.
We never won. The North Vietnamese Army won.
the conflict in North Vietnam.