Burgenstock, June 22 -- US Vice President JD Vance said Monday that Iran has agreed to allow inspectors from the International Atomic Energy Agency (IAEA) back into the country, hailing the move as a major breakthrough in the ongoing negotiations between Washington and Tehran.

"We have made a lot of great progress on nuclear talks," Vance said, calling the development "a very, very good day."According to Vance, the return of IAEA inspectors is the most significant outcome of the first round of talks held in Switzerland.

"That is a major milestone for the American people, and the first step in permanently denuclearizing or permanently ending a nuclear weapons program in Iran," he said.

Vance added that inspections could resume as early as...