The motives, at their core, was to basically conquer the world.
Official record of the proceedings and debates of the united states congress published by the united states government printing office
Supporters typically supported the ideas of containment and domino theory.
Vietnam "hawks" or supporters of the war wanted to see Communism defeated. The war with Vietnam provided an opportunity to contain and possibly destroy Communism. They supported an "any means necessary" approach to defeat Vietnamese aggression which pulled us into war.
Answer:
blind deep old good looking forward to hearing from you soon
