Causes and conclusions of the first military intevention of the Soviet communist regime in Iran

After the 1917 revolution and rise of communist in Russia, leaders of this country faced with many internal and external problems, tried to some measures in the short time to provide the grounds of friendly relations with Iran, but this situation didn’t last long and after 1919 treaty between Iran and Britain and some other factors Russia exerted important changes in its foreign policy and has abandoned tolerance politics and in the first stage attacked to Gilan. This millitary attack gave rise to a number of sequels. We tried in this paper to have a glance at communist Russian politics after 1919 Treaty to 1921 Mavaddat Treaty between Iran and Russia and the end of jungle movement in order to prove the claime that change of the Russia government didn’t lead to fundamental changes in its foreign policy toward Iran ang against their communist slogans seeking more benefits and didn’t refused any action to reach their goals.