1955 - Harry S. Truman
1963 - Lyndon B. Johnson
1969- Richard Nixon
After WWII - two ideologies: capitalism and communism
Before WWII - two countries: the USA and the USSR
After WWII - two religious communities: Muslims and Jews
South Vietnam - South Vietnamese Army
North Vietnam - The Viet Cong
The draft : young men had to serve in the army, they had no choice.
The death of Vietnamese civilians and American soldiers
The imperialistic intentions of the USA
All of the above
Vietnamization - a progressive withdrawal of US troops from Vietnam
Americanization - sending more US troops to Vietnam
Here's an interesting quiz for you.