Arms control experts say the termination of the New START Treaty could set the stage for an unconstrained nuclear arms race.

By Olena Harmash and Max Hunder KYIV, Feb 5 (Reuters) - Ukraine and Russia concluded a second round of U.S.-brokered talks in ...

The last major nuclear arms control treaty between Russia and the United States expires on Thursday, ushering in an era ...

The last treaty curbing atomic weapon production from Russia and the US has ended, meaning there are now no restrictions ...

Envoys from Moscow and Kyiv met Wednesday in Abu Dhabi for another round of U.S.-brokered talks on ending the almost ...

New START treaty expires, ending nuclear arms limits between U.S. and Russia for the first time in more than 50 years. No ...

The last remaining nuclear arms pact between Russia and the United States has expired, removing caps on their atomic arsenals ...

The two-day trilateral meetings come after President Volodymyr Zelenskyy said Russia exploited a U.S.-backed energy truce ...

The last remaining nuclear arms pact between Russia and the United States is set to expire Thursday, removing any caps on the ...

The New START Treaty, signed by Russia and the U.S. in 2010 and set to expire on Feb. 5, 2026, places mutual limits on ...