Which of the following choices was the result of the other three? A. The U. S. cut off supplies of steel and oil to Japan.
B. The U. S. sent land-lease aid to China, who was being targeted by Japan.
C. The U. S. froze all Japanese assets.
D. The Japanese attacked Pearl Harbor, Hawaii.

B. The U.S. sent land-lease aid to China, who was being targeted by Japan.

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.

alaska is the answer to this