Question

Which marked the end of the U.S. policy of avoiding involvement in the affairs of other countries?

Answer 1

World War II

Step-by-step explanation:

Because after the war everything went up and everything was good.

Answer 2

Between World War I and World War II, the US was generally led by isolationists who believed that the US should avoid involvement in the affairs of other countries.

This policy came to a crashing end with the bombing of Pearl Harbor by the Japanese.