Sullivan made his remarks when questioned about a New York Times article last month that said some unidentified Western ...
National security adviser Jake Sullivan said Sunday that the White House is not considering returning nuclear weapons to ...
The UN's nuclear watchdog believes Iran is ramping up it's nuclear program with advanced technology, pushing its program ...
President Vladimir Putin said on Thursday that Russia would use all weapons at its disposal against Ukraine if Kyiv were to ...
Senior Russian security official Dmitry Medvedev said on Tuesday that if the West supplied nuclear weapons to Ukraine then ...
Russia is closing in on a key town in Ukraine's defensive line made vulnerable by the loss of Vuhledar, the British defence ...
The United States is not considering returning to Ukraine the nuclear weapons the country previously agreed to give up under ...
A Russian deserter who guarded nuclear weapons gave the BBC a rare glimpse into the paranoia and surveillance at a top-secret ...
Claims of UFOs at nuclear sites spark debate as ex US military official suggests aliens send a message about nuclear weapons.
The U.S. decision to allow Ukraine to fire American weapons deeper into Russia has not increased the risk of a nuclear attack ...
It remains unclear how President-elect Donald Trump will approach Iran once he enters office, particularly as it continues to ...
The Russian leader’s use of the missile against Ukraine sends a powerful signal about his intention to weaken NATO and bend Europe’s security architecture to Russia’s will.