As a candidate, Donald Trump promised to tear up the Iran nuclear deal, the signature diplomatic breakthrough of Barack Obama's second term. As president-elect, Trump...

A large number of computers at a Geneva hotel that hosted delicate Iranian nuclear talks last year were infected with malware used for espionage,...
North Korea's Nodong missiles

Efforts to convince North Korea to give up its nuclear program and "denuclearize" the Korean Peninsula are bound to fail, US Director of National...

US Defense Secretary Ashton Carter said Tuesday the Pentagon has no plans to pursue a "no-first-use" nuclear weapons policy. His remarks at a nuclear research...

Hidden underground in steel-and-concrete silos across rural America, more than 400 intercontinental ballistic missiles point to the skies, poised for launch -- and ready...
North Korea Nuclear Test Site

North Korea has conducted a fifth nuclear test, its most powerful to date, South Korea's President Park Geun-Hye said Friday, condemning the move as...

Kim Jong Un labelled North Korea’s latest missile tests “perfect”, state media said Tuesday (Sept 6), as he called for the isolated state to...

The continued presence of dozens of U.S. nuclear weapons at Incirlik Air Base in Turkey raises serious risks of their seizure by terrorists and...

The head of the US Air Force on Thursday said she would be "concerned" if President Barack Obama were to formally declare a "no-first-use"...

North Korea said Wednesday its latest ballistic missile tests trialled detonation devices for possible nuclear strikes on US targets in South Korea and were...