Which United States action resulted in the end of islolation foreign policies

global events would not let it maintain that policy for too long. **What event finally ended U.S. Isolationist foreign policy? World War II. This event marked the end of American isolationism and neutralism and the beginning of foreign and defense policy of intense internationalism.

the right answer is the constitution

the tallest building in the western hemisphere and the sixth tallest building in the world