By: Big Smooth America’s Policy of Containment was introduced by George Kennan in 1947. This policy had a few good points but many more bad points.Kennan's depiction of communism as a "malignant parasite" that had to be contained by all possible measures became the basis of the Truman Doctrine, Marshall Plan, and National Security Act in 1947. In his Inaugural Address of January 20, 1949, Truman made four points about his "program for peace and freedom": to support the UN, the European Recovery Program, the collective defence of the North Atlantic, and a “bold new program” for technical aid to poor nations. Because of his programs, "the future of man