The structure of the international system and changing the behavior of the Islamic Republic of Iran (with an emphasis on Iran's nuclear policy)

The present article seeks to examine the impact of the international system structure on the foreign policy of the Islamic Republic of Iran. In this regard, it examines the impact of this structure on the three states of Seyyed Mohammad Khatami, Mahmoud Ahmadinejad and Hassan Rouhani. Considering that the most important case of Iran's foreign policy in these three countries is a nuclear file Therefore, the main focus of the discussion is on the nuclear policy and the extent of the impact of the major decisions of the Islamic Republic of Iran on the structure of the international system. The present paper's claim is that large powers have been using deterrent mechanisms such as military threats and economic sanctions To gradually change the nuclear policy of the Islamic Republic of Iran. Indeed, the suspension of the enrichment in Khatami's government in the face of a military threat, the international isolation of Iran in the Ahmadinejad government, and the signing of a state of affairs in the eleventh state due to the pressure of economic sanctions Indicating the effectiveness of domestic policies and decision of political agents of Iran has been based on the structure of the international system and the effective powers in this structure.