In Regard to the Vietnamese Conflict

In regard to the Vietnamese conflict

A) in 1975, American forces were driven into the sea.
B) American involvement stemmed from fear that countries emerging from colonial rule would fall like dominoes to Communism.
C) the fighting between the United States and North Vietnam lasted thirty years.
D) Americans were divided over the politics of war, but not its morality.
E) America's determination in the war substantially increased its international stature.