Answer:
In 1947, President Harry S. Truman pledged that the United States would help any nation resist communism in order to prevent its spread. His policy of containment is known as the Truman Doctrine. To help rebuild after the war, the United States pledged $13 billion of aid to Europe in the Marshall Plan.
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Answer:
Music helps you concentrate by blocking out distracting noise and provides a rhythm that keeps you alert.
Explanation:
Do one step at a time. If one feels that he won't manage the basics, it is strongly inadvisable to take on more complex activities even if the goal is most desirable.
I believe it is 1, Compound Sentence. You can tell because if you take the ",or" out, it is still two complete sentences!
In 1906. President Theodore Roosevelt named Devils Tower, in Wyoming the first National Moument.