From Hostages to Nuclear Talks: A Timeline of U.S.–Iran Relations, 1979–Today
The relationship between the United States and Iran since 1979 has been one of the most complex and volatile in modern international politics. Once strategic allies during the Cold War, the two countries became adversaries after the Iranian Revolution replaced the pro-Western monarchy with an Islamic Republic deeply suspicious of American influence. Over the following decades, tensions have been shaped by ideological rivalry, regional conflicts, economic sanctions, and disputes over Iran’s nuclear program. At times, diplomacy has produced limited cooperation, but more often the relationship has been marked by crises, military incidents, and mutual accusations. The following chronology highlights the most significant milestones in U.S.–Iran relations from the Islamic Revolution of 1979 to the present day. The events are presented in chronological order and focus on key political, diplomatic, and military developments that have defined the bilateral relationship. Chronology of Major ...