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

Little has been made public so far, but negotiators were expected to talk about the fate of Ukrainian territory in the east ...

China is paying Russia to join Arctic expeditions while also pushing for greater cooperation from Nordic states.

Steve Witkoff said it would be the first exchange for months, one that showed "advancing efforts to end the war in Ukraine." ...

MOSCOW, Feb 5 (Reuters) - The Kremlin said on Thursday that Russia would continue taking a responsible approach to strategic ...

Feb 5 (Reuters) - Delegations from the United States, Ukraine and Russia have agreed to exchange 314 prisoners, U.S.

The latest trilateral meeting in the United Arab Emirates took place a day after Russia launched its most massive strike ...

A Russian official said Moscow is ready to respond with military measures if the United States deploys its missile defense ...

BEIJING, Feb 5 (Reuters) - The Chinese foreign ministry said on Thursday that the expiration of the U.S.-Russia arms treaty ...

U.S., Russian and Ukrainian negotiators are meeting in the United Arab Emirates, but Russia continues to pummel Ukraine and ...

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

A nuclear treaty first signed in 2010 is expiring this week. If it's not replaced, experts say a global arms race could be in ...