Domestic political dynamics have been playing critical role since 1979 in shaping Iran s foreign and security policy. The Revolution 1979 erupted due to Shah s despotic domestic policies and his heavy dependence on the West and the United States. The expression of domestic circumstances on Iran s foreign and security policy came in 1979 that continued and still persists. Domestic political influence over Iran s foreign and security policy and vice-versa has been continuing since 1979 as demonstrate from the country s behavior. President Rouhani s policies reflect that the complex relationship between domestic politics and foreign-security policy established in the yearly period of the Revolution which continued. The book exposes domestic circumstances and political dynamics and their impact on Iran s foreign and security policy."