Vladimir Putin has issued a severe warning to Denmark and the United States, cautioning that Russia will not remain passive ...

EU agrees on 'one of its strongest' Russia sanctions packages after Slovakia lifts veto * UK sanctions Russian intelligence ...

General Christopher Donahue, commander of U.S. Army Europe and Africa, said allies could seize Kaliningrad "in a timeframe ...

Russia's nuclear rules say it can use atomic weapons if the country — or one of its allies — is attacked, especially if the ...

Russia attacked cities across Ukraine, hitting energy infrastructure and wounding at least 15 people, authorities said.

Daniel Martindale helped the Kremlin target Ukrainian troops and was then spirited out of eastern Ukraine by Russian special ...

Trump said the United States would put secondary tariffs on countries that do business with Russia if a peace deal is not ...

The first explosions sounded in Ukraine’s cities before dawn Thursday as Russian President Vladimir Putin launched his long-anticipated military operation in Ukraine. Here’s what to know.

The Kremlin said U.S. President Donald Trump signaled to Ukraine that it should continue the war after he said he would send ...

A bipartisan bill in Congress would enable President Trump to slap "bone-crushing sanctions" on Russia, says Democratic Sen.