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

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 ...

Russia is asking companies to propose which sanctions Moscow should seek to have lifted ahead of talks with Washington, two ...

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

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 ...

Alliance member states have been sounding the alarm about Europe's collective security amid Russia's full-scale invasion of Ukraine.

Ukraine’s presence in Russia’s Kursk region has deteriorated sharply, with the advance threatening Kyiv’s sole territorial ...