Answer:
DURING THE AMERICAN REVOLUTION,
THE FORMER ENGLISH COLONIES EACH
ADOPTED THEIR OWN CONSTITUTIONS.
THESE FIRST STATE CONSTITUTIONS
PROVIDED THE BUILDING BLOCKS FOR
THE U. S. CONSTITUTION, INCLUDING
THE BILL OF RIGHTS.
Explanation:
Well, this answer is hugely personal, but I'd argue it's due to the US's law against international intervention (it took the Japanese attack on Pearl Harbour to finally convince the congress to join the war) and the fact that fascist ideas were pretty popular in the south of the country, namely in the regions that were sympathetic to racial segregation with whom the idea of a superior race promoted by fascist and nazi ideology was pretty popular. Again, this is based on my opinion, I am no pre-WW2-American scholar!
Answer:
negotiating a ceasefire
unifying North and South Vietnam
removing the US military from Vietnam
providing financial support to South Vietnam