Many African Americans struggled in the years after the civil war.
<span>To prevent communism from spreading. Containment was a United States strategy utilizing various methodologies to keep the spread of socialism abroad. A part of the Cold War, this approach was a reaction to a progression of moves by the Soviet Union to amplify its comrade range of authority in Eastern Europe, China, Korea, and Vietnam.</span>
Answer:
1st two are correct
but not too sure about the 4th
The war started mainly because of four aspects Militarism Alliances Imperialism and Nationalism. This is because big armies become potential threats to other countries.
hope this helps
