Answer:
D. To prevent Japan from becoming a communist state
Explanation:
After 1945 the Cold War had started between the United States and the USSR. Douglas McArthur was in charge of rebuilding the country of Japan. Japan had been slowly reconstructed set with a democratic government that elects a prime minister. Japan does have a Communist Party therefore at the time it was a threat that Japan could have possibly become a Communist State. With America's intervention of Japan's rebuilding, that did not happen. Japan became a democratic and capitalist state.
