This article seeks to identify and explain the impact of US foreign policy towards the Iraqi Kurdistan on the military security of the Islamic Republic of Iran, especially since 2003. The main question of this article is: What is the impact of US foreign policy towards the Iraqi Kurdistan on the military security dimension of the Islamic Republic of Iran? the research hypothesis is formulated as follows: the US foreign policy towards the Iraqi Kurdistan since 2003 has been influencing the military security of the Islamic Republic of Iran in structural and behavioral dimensions including: the formation of anti-Iranian armed groups and formation of regional coalitions. Stimulating the separatist tendencies of the Kurds in the northwest, especially the counter-revolutionary and dissident Kurds can be seen as behavioral part of the u.s presence effect in Iran`s securtty policy.
