A spokesperson for the dissident MeK group told Newsweek of "a more advanced" alleged Iranian nuclear weapons program.

Iran’s nuclear program remains a top focus for inspectors from the International Atomic Energy Agency, particularly as any possible deal between Tehran and the United States over the program would likely rely on the agency long known as the United Nations’ nuclear watchdog.

Western powers submit a resolution to the UN's nuclear watchdog condemning Iran's "non-compliance" with its nuclear obligations.

FILE PHOTO: Lieutenant General Michael Kurilla testifies before the Senate Armed Services Committee on his nomination to become Commander of Central Command during a hearing on Capitol Hill in Washington, U.S., February 8, 2022. REUTERS/Brendan McDermid/File photo

Gen. Michael “Erik” Kurilla, head of the U.S. Central Command (CENTCOM), confirmed during a Tuesday House hearing that he gave President Trump and Defense Secretary Pete Hegseth a “wide range” of

The call comes as Trump has been trying to accelerate aid into Gaza and has been trying to persuade Iran to give up its nuclear program.