7. What do we call the idea that one country should rule other countries? A. Imperialism
B. Reconstruction
C. Government

A. Imperialism

Explanation:

The policy of Imperialism is an aggressive foreign policy that makes a nation not only militarize but invade countries (mainly undeveloped) and conquer them under their rule. This is used to gain their natural resources, market, and expansion of land.

the decreasing neutrality of the u. s. in world war i

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they died because of a disease during the first spanish colonies.