What was the main outcome of world war ii ? a. germany controlled much of europe. b. the united states emerged as a major world power. c great britain and the u. s became long lasting enemies. d japan developed powerful military weapons .

 B.the United States emerged as a major world power.

The US, with the USSR became one of the major world powers, in that they had the economic, military, and diplomatic powers, and to try to influence other nations to believe in their own beliefs, and to shun the other side.

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