Russia is preparing to test its new nuclear-capable, nuclear-powered cruise missile and if successful, plans to use the ...

The United States has had internal discussions on using Russian nuclear-powered icebreaker vessels to support the development ...

Ukraine's intelligence service spokesperson said that if the test is successful, Russia may use the cruise missile to bolster ...

Russian propaganda mind Vladimir Soloyov warned Trump not to give ultimatums to Putin ahead of Alaska meeting.

Russia is preparing to test its new nuclear-capable, nuclear-powered cruise missile and if successful, plans to use the ...

The Aug. 15 summit is a test of whether Trump can make progress on a peace deal that is acceptable to both Ukraine and Russia ...

The final pillar of a once-robust set of arms control treaties between the U.S. and Russia expires in six months.

President Trump’s failure to reach an accord on Ukraine only made his warm welcome for the Russian leader more striking.

President Donald Trump is set to travel to Anchorage, Alaska, on Friday morning to meet with Russian President Vladimir Putin ...

It’s hard to imagine now, but 20 years ago, American and Russian cooperation extended to such sensitive subjects as protecting Russian nuclear weapons and materials from theft or terrorist attack.