Answer:
The Truman Doctrine demonstrated that the United States would not return to ... both economically and militarily to contain the spread of communism around the world. ... One of the most pressing problems in the immediate aftermath of World War II ... in combatting the spread of communism: economic aid or military force?
Explanation:
Supreme Power or Authority.
Answer:
A trip to a National Park is a great opportunity to teach your child (or learn more on your own) about nature, science, conservation, and history—all while having fun. Most parks offer tours with professional guides who will teach you and your family all about the park.
Explanation:
Answer:

Explanation:
Albert Einstein lived from 1879 to 1955.
He passed away at the age of 76.
Manifest Destiny was the belief that early Americans should move westward. This was carried out to provoke expansion. Many more people were able to find jobs and become successful with newer resources. This greatly helped to industrialize America. Also, Manifest Destiny helped attract other people to America and increase its population.