How did the growth of alliance lead to tension in europe?

It made the Soviet Communists paranoid of another invasion from another ideology leading to the death of Marxism-Communism. The tensions really rose once the Warsaw pact, a opposing alliance was made, further dividing Europe.

hello there, can you add the "following" multiple choices

roosevelt, a progressive reformer, earned a reputation as a "trust buster" through his regulatory reforms and anti-trust prosecutions. his "square deal" included regulation of railroad rates and pure foods and drugs; he saw it as a fair deal for both the average citizen and the businessmen.