How did imperialism contribute to tensions before world war i

Imperialism also contributed to the start of World War 1 because the European nations attacking and conquering different areas of Africa and Euro nations attacking other Euro nations for African territory.

imperialism contributed to the start of World War 1 because the European nations attacking and conquering different areas of Africa and Euro nations attacking other Euro nations for African territory.

Explanation:

to protect the united states' role as a world leader, president truman wanted to prevent the soviet union from spreading communism beyond its post-world war ii boundaries. he declared that the united states must assist any nations struggling to prevent a communist takeover.

the answer is title i subtitle b