Answer:
Harry S. Truman
Explanation:
In 1947, President Truman established the Truman doctrine that stated that the United States would provide political, military, and economic assistance to all democratic nations, to prevent the spread of communism. This process is known as "containment," because the United Stated and its allies prevented the spread of communism after World War II.
Answer:
Christopher Columbus and Ferdinand Magellan explored the coasts of Africa, found a sea route to India, and revealed the existence of the Americas.
Explanation:
Those are all things that contribute to exploration.
Answer: At the time people became interested in learning about ancient times, in particular, Ancient Greece and Rome.
Explanation:
The mountains, Riverdale weather could of slowed down the spread of Christianity
From what I found I believe that this is the answer. “the increasing economic and political influence of urban Blacks, the success of Black ballplayers in exhibition games with major leaguers, and especially the participation of African Americans in World War II.”