A minute-by-minute guide on how to survive a nuclear bomb attack, and ways to be prepared for war.

Firings and buyouts hit the top-secret National Nuclear Security Administration amid a major effort to upgrade America’s ...

Ayatollah Ali Khamenei, facing pressure from the White House for a new nuclear deal, says any action against Iran will be met ...

It’s a new day in Europe. Gone are the halcyon years of unshakeable American commitment to Europe’s defense against Russia.

A military effort to stop Iran from building a nuclear weapon requires heavy bombs to strike its bunkers. That's where the US ...

Tehran could use the earthquake to try to convince enemies to refrain from destroying its nuclear facilities. Yet sources ...

National security adviser Mike Waltz said Sunday that all options are “on the table” to prevent Iran from obtaining a nuclear ...

President Donald Trump, in a letter to Iran’s Supreme Leader Ayatollah Ali Khamenei proposing negotiations on a new nuclear ...

Trump and Putin agreed that Iran must not obtain access to weapons permitting Tehran to obliterate Israel, the White House ...