The transformations of the United States' foreign policy during and after World War II allowed her participation in future foreign affairs and completely denounced her policy as a isolationist state. The United States broke through the barrier of being an isolationist state and dedicated itself completely to preserving the welfare of the rest of the world. Largely due to the Truman Doctrine, the United States would no longer stay in the Western Hemisphere and hide …showed first 75 words of 2146 total…

…showed last 75 words of 2146 total…in the Third World Publishing, 1968, paperback edition. Blum, Schlesinger, Jr. et al. The National Experience: A History Of The United States. 6th ed. New York: Harcourt Brace Hovanovich, 1985 Brinkley, Alan. American History, A Survey Volume 2. 9th ed. New York: McGraw-Hill 1995 The Truman Doctrine of Aid to Greece A FIFTY-YEAR RETROSPECTIVE. Edited by Eugene T. Rossides with an introduction by Prof. Demetrios James Caraley Schwartzkopf, Norman H. It Doesn't Take A Hero. New York: Bantam Books, 1992.