The expiration of New START means there are no limits on nuclear weapons between both countries for the first time since 1991 ...

American negotiators trumpeted plans for a prisoner swap, but that was small recompense for months of diplomatic efforts by ...

The agreement was reached following meetings between U.S. Gen. Alexus Grynkewich, who is the commander in Europe of both U.S.

The U.S. and Russia agreed Thursday to reestablish high-level military dialogue for the first time in more than four years in ...

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

Author calls into question U.S. capabilities in the Arctic region over Trump's assertion that we should "own" Greenland.

Ukrainian President Volodymyr Zelenskyy says Russia breached its commitment to hold off on energy infrastructure attacks for ...

Moscow's latest overnight barrage came amid temperatures as low as -14 F.

But despite those efforts, NATO’s credibility as a unified force under U.S. leadership has taken a huge hit over the past ...

A German-led wargame suggests Russia could secure key objectives in the Baltics within days by exploiting alliance hesitation ...

As Trump questions the loyalty of a NATO ally, CBS News joins one of its warships taking part in a drill far from home, aimed ...

KYIV, Ukraine (AP) — The United States and Russia agreed Thursday to reestablish high-level, military-to-military dialogue ...