Sagot :
The statement that best describes the United States' changing role in the world during the twentieth century was E.It became a military superpower in the world but lacked a strong economy. The reason for the non strong economy was due to the Great Depression, and financial crisis of the 1920's.
Answer:
B. It was vastly richer, larger, and more powerful than it had been one hundred years before
Explanation:
The US has always been a superpower and a leading role between nations.