More than 100 days after U.S. airstrikes in Iran triggered a regional conflict with global repercussions, negotiators are embarking on a path to peace. Here are the key developments that led to this point.

Witkoff and Araghchi are set to lead efforts to turn an interim pact into a lasting agreement

Explore the key provisions and implications of the U.S.-Iran agreement, including commitments, opposition from Israel, and unresolved issues.