Nine countries currently either say they have nuclear weapons or are believed to possess them. The first to have nuclear arms ...

The map created using a simulation tool shows the devastating impact of a hypothetical U.S. nuclear strike on Tehran, Isfahan ...

President Donald Trump in about eight hours went from suggesting a nuclear deal with Iran remained “achievable” to urging ...

The NPT bars members that don’t have nuclear weapons from acquiring them. But critics call the treaty discriminatory.

IRAN CAN NOT HAVE A NUCLEAR WEAPON,” President Trump wrote Monday night before returning to Washington early from a Group of ...

“Iran should have signed the ‘deal’ I told them to sign. What a shame, and waste of human life,” Trump posted on Truth Social ...

Amid escalating Israel-Iran tensions, pressure mounts on Trump to deploy the GBU-57 bunker-buster, a weapon exclusive to the ...

The same report stated that if Iran had "sprinted" to enrich uranium, it could produce a single weapon within a week and 10 ...