The United States of America.
Under new imperialism Europe did not need large numbers of people to control Territories because the occupying powers instead placed "puppet governments" in their holding territories, which gave the impression that the natives were actually in control.
<span>They did not seem to fight as hard as their North Vietnamese and NLF counterparts.
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The correct answer of this question is letter D option. African colonies of France and Britain joined the war effort on the side of the Allies because they thought it would bring them independence after the war. After the war, Roosevelt brought up the independence of the African colonies. Then democratic government was introduced to the colonies.