The timing of Russia’s advance is a calamity for Kyiv, which already fears its most important ally will abandon it as Trump ...

"What has been building up for the Ukrainians is fundamentally a manpower issue," a former senior Pentagon adviser told ...

Days before the summit between leaders of Russia and the U.S. in Alaska, Moscow's forces breached Ukrainian lines in a series ...

The entire time, infantry has remained essential for a simple reason: It’s not your land unless you hold it after the battle, ...

Vasyl Malyuk, head of Ukraine's internal security service, said his team relied on corrupt customs officials to smuggle the ...

Small groups of Russian troops have pierced parts of Ukraine’s defenses in its eastern Donetsk region, according to local ...

Assaults on Ukraine have been intensifying even as President Trump has threatened new sanctions on Moscow, and now is ...

Russia is ramping up a grinding summer offensive in eastern Ukraine as Kyiv appeals to President Donald Trump for more ...

Russia’s Defense Ministry claimed that its air defenses had shot down around 122 Ukrainian drones overnight as both countries ...

Ukraine's air defense forces intercepted or jammed 61 out of 85 drones launched by Russian troops during attacks on the ...

Past midnight, in near-total darkness, Andrii, callsign “Drunya,” a driver from the Unmanned Systems Battalion of Ukraine’s ...

Putin is under pressure to agree to a ceasefire. Few leaders would continue to pursue a war that has cost around a million ...