The United States unilaterally withdrew from that agreement in 2018; since then, international monitors say that Iran has greatly expanded its nuclear activities, again heightening concerns about ...

Iran is currently reviewing a formal U.S. nuclear deal proposal as both sides remain deeply divided over uranium enrichment limits and sanctions relief.

The U.N. nuclear watchdog’s board of governors on Thursday formally found that Iran isn’t complying with its nuclear obligations for the first time in 20 years.

Israel unleashed airstrikes across Iran for a third day Sunday and threatened even greater force as some Iranian missiles evaded Israeli air defenses to strike buildings in the heart of the country. Planned talks on Iran’s nuclear program,