What was the impact of the Truman Doctrine on the course of the Cold War? Question 3 options:

It committed the United States to a policy of stopping the spread of communism.

It dedicated a substantial percentage of the United States budget to the space program.

It created an attitude of isolationism in the United States after World War II.

It established the legitimacy of using atomic weapons in extreme circumstances.

How did the russian revolution impact world war i? a) the russians required the allied powers to come to their aid and defeat the radical groups. b) the russians pulled out from the war, enabling the germans to focus on the western front. c) the russians created new technological advancements that were used by the allied powers to win. d) the russians created a new communist government that aligned with the central powers instead.