Iranian, Egyptian and U.N. leaders have met to discuss Iran’s nuclear program after the U.N. nuclear watchdog agency said Iran is increasing its stockpile of uranium enriched to near weapons-grade levels.

Iran and the United States have held a fourth round of talks over Tehran’s rapidly advancing nuclear program.

Iran and the United States plan to meet over Tehran’s rapidly advancing nuclear program again next week, after both sides said they made progress in their talks in Rome.

Talks between Iran and the United States over Tehran’s rapidly advancing nuclear program had appeared ready to leave the Middle East, as an Italian source and others said the next round of negotiations would take place in Rome.

An Iranian officer blamed for the 2022 killing of an American in Iraq has been charged in New York with federal murder and terrorism crimes.