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

Italy’s foreign minister Antonio Tajani told reporters in the US on Wednesday that pro-Russian hackers had also targeted ...

By Dmitry Antonov and Mark Trevelyan MOSCOW, Feb 5 (Reuters) - Russia said on Thursday it regretted the expiry of its last ...

The Ukrainian president also said a large number of people were "officially missing", meaning the total death toll is thought ...

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

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

MOSCOW, Feb 5 (Reuters) - Russian President Vladimir Putin's envoy Kirill Dmitriev said on Thursday that there was progress ...

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 ...

U.S., Russian and Ukrainian negotiators are back around a table for a second round of technical talks, but in Kyiv, Russian ...

Since the collapse of the old Soviet Union, Russia has cut a substantially diminished figure on the international stage.