Which answer best describes the most widely held theory about how humans came to populate earth?

the answer is c my brotha. c.   formed an alliance with the soviet union.

answer: ensure protection from communism

explanation:

the north atlantic treaty was largely dormant until the korean war initiated the establishment of nato to implement it, by means of an integrated military structure: this included the formation of supreme headquarters allied powers europe in 1951, which adopted the western union's military structures and plans.