Trump's Greenland focus highlights urgent Arctic security needs as Sen. Sullivan reveals new U.S. defenses against ...

Russian President Vladimir Putin has discussed the burgeoning economic cooperation between Moscow and Beijing and their ...

Russian President Vladimir Putin on Wednesday held a video call with his Chinese counterpart, Xi Jinping and said the two ...

MOSCOW, Feb 1 (Reuters) - Russian Security Council Secretary Sergei Shoigu told Chinese Foreign Minister Wang Yi that Moscow ...

The treaty is set to lapse Thursday, with Russia saying it had not heard from US officials.

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 ...

A treaty between Russia and the United States designed to cap nuclear weapons is due to expire on Thursday without further ...

By Guy Faulconbridge, Mark Trevelyan and Maxim Rodionov MOSCOW, Feb 4 (Reuters) - Russia said on Wednesday it was open to ...

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

In a video-link call broadcast on Russian state television, Putin said the Moscow-Beijing relationship was an important ...

The treaty’s looming end sends a damaging signal about how the United States now views nuclear competition – and China is ...