NATO remains a vital security umbrella for Europe, but self-reliance and mutual defense was a recurring theme for the ...

Ukrainian President Volodymyr Zelenskyy is quietly telling U.S. lawmakers that he needs Washington to provide Tomahawk missiles and faster deliveries of Patriot interceptors to beat back Russia’s ...

Ukraine destroys half of Russia's 'key' Pantsir air defense systems, security service says * Ukraine hits Russia's BK-16 landing craft in Crimea and other targets in ...

Counterterrorism experts say the speed of online recruitment is outpacing government response, as some minors shift between ...