Republican President-elect Donald Trump says he plans to fundamentally alter the U.S. relationship with NATO during his ...

A British man has been taken prisoner while fighting for Ukraine in Russia’s Kursk region, Russian state media has reported.

President-elect Donald Trump's choice for national security advisor said the U.S. should find "the framework of a deal." ...

Russia has issued a warning to South Korea against sending arms to Ukraine, with Deputy Foreign Minister Andrey Rudenko ...

Former Admiral James Stavridis joins Andrea Mitchell Reports to examine the escalating war in Ukraine. Stavridis emphasizes ...

KYIV — As Ukraine prepares for the looming uncertainty of a new U.S. president, officials and business executives here are ...

"Russia's own troops are not enough" to push Ukraine out of the Russian border region, Kyiv's top commander has said.

Investigators in Ukraine are analyzing the debris of a new intermediate-range ballistic missile (IRBM) fired by Russia at the ...

If confirmed it could be the first publicly known case of a Western national captured on Russian soil while fighting for ...

Video posted on Russian social media channels showed a young bearded man in military clothing. The captive said he was a ...

Lt. Gen. H.R. McMaster said that Russia and Ukraine are both incentivized to make "as many gains on the battlefield as they ...

Ukraine's air force said that at least 73 Russian attack drones entered the country's airspace on Saturday night into Sunday.