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

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

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

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

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

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

A Russian official says American Daniel Martindale has been rewarded with citizenship for spying on Ukraine, "by decree of ...

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

KYIV, Ukraine — Russian President Vladimir Putin is “not ready for compromises” to end his brutal war, Ukrainian President ...

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

Sanctions also target 105 additional so-called shadow fleet vessels, tighten restrictions on Russia's banking and finance ...

While Russia wages war on Ukraine, America and its allies have been covertly funding Russia. But Trump can make Russia pay ...