The Study of the Diplomatic Relationships between Iran and U.S.A during dr.Mosadegh's prime ministry. (1951-1953)

Iran‘s contemporary history (1951-1953) for different reasons is profited from high importance. from important aspects this period is nation ‘s movemont of iran for oil nationalization and U.S.A ‘s reaction against that.the essay wants to investigate factors that cause to change U.S.A ‘s approach against nationalization of oil industry and dr. Mosadegh ‘s government. by emphasis on national profits of U.S.A. In spite of sayings, fear of increasing power of communism in iran is not considered as the main factor of changing U.S.A‘s policy,but the basic factor in changing U.S.A ‘s approach toward dr.. Mosadegh ‘s government has been the position of Iran’s sharing in oil resources.