During the Second World War Mohammad Reza Pahlavi took to the throne of Iran, placed into power by the British and the Soviets to depose his Nazi backing father. The Shah was able to break from the constitutional limitations upon him in 1953 after the British and Americans overthrew Iran's Prime Minister Mohammad Mosaddegh. A decade later, the Shah began to radically transform Iran socially and economically, but in doing so built up powerful revolutionary tensions.
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