A captain in Moscow's military mistakenly shot down a Russian Mi-8 helicopter in Crimea, according to a Russian newspaper.

A strategic cooperation agreement that Russia and Iran are poised to sign will not include a mutual defence clause like pacts ...

Planned Russian military reforms that would increase Moscow's troop numbers by 30% are a threat to NATO and should be met ...

Ukraine's air defenses worked to repel a Russian drone assault, with debris reported in five districts of Kyiv.

The 67th Separate Mechanized Brigade repelled an assault of Russian troops near the village of Zhuravka in Sumy Oblast on the ...

Russia claimed it had damaged ground facilities at one of Ukraine's largest natural gas storage sites in Lviv Oblast during a ...

The Russian missiles sought out targets from the Lviv region in western Ukraine near Poland to Kharkiv in northeast Ukraine ...

The Treasury Department announced Wednesday that it is amping up its sanctions against companies and entities involved in ...

Ukrainian forces used missiles and drones on Tuesday to target sensitive military and energy sites across Russia.

US special operations forces could be leveraged in ways similar to the way they were in the Cold War as the US military ...

Ukrainian President Volodymyr Zelenskyy warned allies that the defense of his nation is a litmus test for broader Western ...