Meanwhile , Dr. Mossadegh took the anti-concession bill to the consultative assembly ( Majlis ) , which was passed on December 1944 . The 2nd World War came to an end in 1945 , and the allied forces agreed to pull out of Iran in 6 months time . The Soviets , however , annoyed by the Iranian government’s response , did not abide by the agreement . Finally , the conclusion of “ Ghavam-Sadchikov “ agreement brought with it the withdrawal of Soviet troops from the country.