<span> He wanted to
create a 'League of Nations' which would be a coalition of many nations
(Germany was banned from being a part of it since they were blamed for
causing WW1) that would help to prevent any future wars. This was
Wilson's main goal. However, since there was a lot of partisan feeling,
and being involved in the League would take away the power that Congress
had to declare war, Congress ended up voting against joining the
League. </span>
<span>The U.S. needed to contain communism and not let South Vietnam and surrounding countries fall to communism.
The U.S. government saw its involvement in the war as a way to prevent communism.</span>
I believe it’s The Congress I’m sorry if I’m wrong. Correct me if I’m wrong Thank you
Before 1937 USA wanted to practice Isolation