Which of the following was not an area the United States acquired during the Imperialism period? The U. S.V. I
China
Guam
Puerto Rico

sorry i do not know this

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.