Europe would pack a strong punch if it were forced to defend itself against Russia without the U.S., American military brass ...

Russian forces are attempting to create an active fighting zone in Ukraine's northeastern region of Sumy, across the border ...

Eastern European nations are moving towards exiting the Ottawa Contention, a treaty that bans anti-personnel landmines, to deter Russia from invading.

Polish President Duda has once again called on the US to place its nuclear arms within its borders to better deter Russia, mirroring talks with France amid security concerns.

Russian President Vladimir Putin, dressed in military fatigues, ordered the swift defeat of Ukrainian forces in western ...

Uneasiness grows over continued U.S. support for the 75-year-old alliance as Trump casts doubt on support from other members ...

Russian forces are scrambling to build on their rapid advance in retaking areas of the Kursk region, claiming control of the town of Sudzha on March 12, and President Vladimir Putin has met with ...

Russia has retaken about two-thirds of the territory Ukraine seized last summer in the Kursk region of Russia, but at a ...

US president Donald Trump said he hoped Moscow would "do the right thing" and agree to a 30-day ceasefire after the Russian ...

The ball on a ceasefire deal is now in Russia's court, Ukrainian, U.S. and European officials said on Tuesday.

Ukraine’s military and Russian war bloggers say Russian special forces walked inside a gas pipeline to strike Ukrainian units ...