Vladimir Putin could have NATO member states in his sights as he aims to rebuild the old Russian Empire and justify expanding ...

Donald Trump has dialed up his rhetoric, Russia has intensified attacks on civilian infrastructure in Ukraine -- strikes that, according to Trump, demonstrate that the Russian leader isn't interested ...

As Russia's invasion of Ukraine rumbles on, the Kremlin is reportedly seeking to justify future conflicts against NATO ...

President Trump responded to Dmitry Medvedev's provocative statements by ordering the repositioning of two U.S. nuclear ...

President Donald Trump has issued a new 10-day deadline for Vladimir Putin to halt the war in Ukraine, threatening sanctions ...

President Vladimir Putin says Russia has started production of its newest hypersonic missile. Speaking Friday alongside ...

The Russian president didn’t directly respond to President Trump’s ultimatum that Moscow halt its offensive by the end of ...

President Vladimir Putin said on Friday that Russia has started production of its newest hypersonic missiles and reaffirmed ...

Poland, neighboring Ukraine, Russia's Kaliningrad, and Belarus - a staunch ally in Russia's military endeavors and current ...

The West can help Moldova protect its democracy, but that requires recognizing how Russia uses hybrid warfare and countering ...

Vladimir Putin doesn't simply want Ukraine. He wants to assert dominance in the international system and undermine America's ...

The PEACE Act, introduced by Sens. Jim Risch of Idaho and Roger Wicker of Mississippi, would create a Treasury Department fund into which NATO members would pay, with the money reimbursing U.S.