The strikes, which were the latest in Russia’s almost daily attacks on the Ukrainian power grid as bitter winter temperatures ...

Poland launched fighters and an early warning aircraft, and put its ground air defenses on "the highest state" of alert.

Russian strikes on Ukraine overnight killed one person, wounded 17 and caused emergency power outages across the country, ...

Russian President Vladimir Putin is now believed to be more dug in than ever, according to a recent intelligence assessment.

Russian strikes on Ukraine overnight left four people dead and several others injured, days after President Trump issued ...

Ukraine's European allies said frozen Russian assets needed to be used quickly to fund support for Kyiv, one of several ...

By holding nuclear drills and boasting about the successful test of a pioneering nuclear-powered cruise missile, Russian ...

Trump's Ukraine policy shifts from strong support to softer stance in recent weeks, reversing tough UN summit rhetoric as ...

His goals are to scare, exhaust and divide Europeans, causing them to question their support for Ukraine and undermine its ...

Ukraine's leader was greeted by King Charles as he arrived in the U.K. on Friday to strategize with European backers on ways ...

Russia appears to have been deterred by NATO's firm response last month to incursions into Polish and Estonian airspace, but ...