The International Atomic Energy Agency has lost track of elements of Iran's nuclear activities since U.S. President Donald ...

President Donald Trump denies U.S. proposal for Iran's uranium enrichment, contradicting reports as Iran insists on its right to enrich uranium amid nuclear talks.

U.N. inspectors have faced significant challenges in tracking Iran's nuclear activities, particularly since the U.S.

The episode encapsulated how the U.N. nuclear watchdog has lost track of some critical elements of Iran's nuclear activities since U.S. President Donald Trump ditched a 2015 deal that imposed strict ...