The United States is not considering returning to Ukraine the nuclear weapons it gave up after the Soviet Union collapsed, White House national security adviser Jake Sullivan said on Sunday.

Increasingly concerned Vladimir Putin will escalate Russia’s war in Ukraine, the US is considering how to respond to a range of potential scenarios, including fears Russians could use tactical ...

The current administration of US President Joe Biden rejects the possibility that Ukraine could obtain nuclear weapons. It will focus on the transfer of conventional weapons, states the National ...

Rumours about the US returning nuclear weapons to Ukraine have been circulating since November 21, when The New York Times published an article citing several unnamed US officials who "suggested ...

Regarding the June 22 front-page article “ U.S. strikes Iranian nuclear facilities ”: ...

Biden and Xi met and agreed in November 2022 that “a nuclear war should never be fought” and noted their opposition to the use or threat to deploy nuclear weapons in Ukraine, a White House ...

"It's a big mistake to do that. Not very responsible. But I don't read into that that he's thinking of using nuclear weapons or anything like that," Biden told ABC News, opens new tab in an interview.

The Trump administration has not taken anything "off the table," including the use of tactical nuclear weapons, if it decides to take military action against the underground Iranian nuclear ...