How did Winston Churchill's "Iron Curtain" speech impact the Truman Doctrine? Churchill's famous speech convinced many Americans that the USSR was an enemy rather than an ally, which led to the creation of the Truman Doctrine. ... The USSR needed to protect its western border from future attacks.
Answer:
D. It established the federal court system.
Because the constitution was supposed to represent the people and you can't' do that if you have only one perspective.
Eliminating torture of prisoners.