Iran is threatening to raise uranium enrichment to weapons-grade levels and exit the Nuclear Non-Proliferation Treaty (NPT) ...

Snapback” sanctions will be triggered by the end of August if Tehran fails to make concrete progress to limit its nuclear ...

Tehran issues warning against U.N. snapback sanctions amid concerns over its nuclear program, while expert warns that ...

Foreign Minister Abbas Araghchi said in a speech to Tehran-based foreign diplomats that Iran has always been ready and will ...

President Trump is doubling down on the administration’s claim that U.S. military strikes “completely destroyed” Iran’s three nuclear sites last month, pushing back against a new assessment ...

The new assessment helps create a clearer picture of what the combined Israeli and U.S. strikes on Iran achieved. The ...

After more than two decades of hard-nosed diplomacy on Iran’s nuclear program, European negotiators are finding themselves ...

President Donald Trump rejected a military plan for more comprehensive strikes on Iran’s nuclear program that would have lasted weeks, NBC News has also learned.

The U.S. attack on Fordow did real damage to the site. But it also set back the IAEA’s oversight of Iran’s nuclear program.

When it comes to military actions that alter the course of history, few are so bold—or technically challenging-as recent American and Israeli attacks on Iran’s nuclear sites. At the center of this ...

Plus, the Senate passes a $9 billion rescission package that includes spending cuts to foreign aid and the Corporation for Public Broadcasting, which funds NPR and PBS.