The 12-day conflict was marked by a flurry of propaganda, disinformation and covert operations aided by artificial intelligence and spread by social media.
The withdrawal of international inspectors comes amid heightened concerns that Iran, battered by Israeli and U.S. strikes, may be driven to try to build a nuclear bomb.
Reza Najafi, Iran’s ambassador to the International Atomic Energy Agency, speaks to journalists shortly after an extraordinary I.A.E.A. board of governors meeting at the agency’s headquarters in Vienna last month.