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

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

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

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

Dozens of Russian spies who targeted Sergei Skripal’s daughter and mounted a series of attacks on Britain have been exposed ...

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

Japan is facing its most severe security environment since World War II as three potential adversaries in East Asia – China, ...

Britain has sanctioned over 20 Russian spies and agencies due to a cyber-espionage campaign targeting European governments ...

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

Recent arrests of each other's citizens by Russia and Azerbaijan could trigger a conflict that sucks in Armenia, Turkey, Iran ...

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 ...