Key Facts

• Vance sent the letter on Sunday to Mohsen Rezaei, secretary of Iran’s Supreme National Security Council, after mediation led mainly by Qatar.
• The proposal calls for Iran to make nuclear commitments at the start of negotiations, with a process to reopen the Strait of Hormuz within seven days in exchange for U.S. sanctions relief.
• Iran is reluctant to make irreversible nuclear concessions before receiving U.S. measures, such as relief on oil-export sanctions, that it considers reliable.
• Iranian negotiator Mohammad Ghalibaf said progress requires agreement to Iran’s seven conditions, which include lifting sanctions and ending the war on all fronts.
• Iran has proposed diluting its highly enriched uranium stockpile so it cannot be used to make a nuclear weapon, and has resisted the return of UN nuclear inspectors.
• The article says Iran has plans to retaliate against U.S. interests by targeting Gulf infrastructure, including desalination plants, internet cables and electricity grids.
• Senator Chris Murphy said a U.S. military plan for renewed attacks could cause devastating escalation and undermine the U.S. commitment to the rule of law.