The Purification of the colonial policy, especially of England, in the historiography writers of the Cambridge Contemporary History of Iran (a case of the seventh volume of Cambridge)

favorable with the Western-oriented attitude and the History of Iran Cambridge is a prominent example. The authors of the 7th volume of the Cambridge History of Iran briefly were reviewed the political and economic transitions of Iran during the Qajar and Pahlavi periods, without scientific and analytical explanation, and they passed by it descriptively.The important point was disregard their of British colonial policy in the political and economic transitions and foreign relations of Iran during the Qajar period and the Pahlavi dynasty.