WASHINGTON (AP) — President Donald Trump on Friday scoffed at Ayatollah Ali Khamenei’s heated warning to the U.S. not to ...

How an atomic weapon is built, and what the recent Israeli and U.S. attacks on Iran may mean for the country’s nuclear ambitions.

Countries without nuclear weapons could decide nuclear nonproliferation and transparency efforts that the world has taken for ...

President Trump contends Iran’s nuclear sites were “obliterated,” but his team’s scant evidence threatens to undermine a big ...

A House briefing from Trump administration officials on last weekend’s strikes against Iranian nuclear sites has done little ...

The U.S. spy chief, who built her political identity opposing military intervention, is falling in line after the bombing of ...

President Donald Trump’s lawyers sent letters to the New York Times and CNN threatening to sue them for reporting leaked intelligence that suggested his strikes on Iran did not destroy ...

Emerging from a highly anticipated classified briefing on Thursday, Democratic and Republican senators were not in agreement ...

One week after the US strikes on three Iranian nuclear sites, there is no consensus as to how effective they were.With those ...

The president was deliberately misleading the public when he said the program was ‘obliterated,’” one Democratic senator said ...

The U.S. bombing of Iran’s nuclear sites has the potential to reshape a region where war has been a constant for thousands of years.

Sen. Chris Murphy (D-Conn.) on Thursday suggested Director of National Intelligence Tulsi Gabbard was disinvited from a ...