Which policy was advocated by George Kennan of the U.S. State Department in order to prevent the Soviet Union from expanding its territory?

containment

imperialism

isolationism

appeasement

Verified Answer :

This was the containment policy, according to which Communism was to be contained, that is prevented from spreading to new countries.

Appeasement is associated with another power- the Nazi Germany and the pre-war  attempts to avoid war with Nazi Germany. (in late 1930s)

The correct answer for the question that is being presented above is this one: "containment." The policy that was advocated by George Kennan of the U.S. State Department in order to prevent the Soviet Union from expanding its territory is that of containment.