President Donald Trump said the US will send more Patriot air-defense batteries to Ukraine, which Kyiv has said it needs to protect itself from Russian airstrikes.

Ukraine is targeting Russian drone factories—striking warhead labs, antenna sites, and control centers deep inside the country.

John Wagner, a retired US Army officer and former executive in the Trump administration, said that foreign powers have been keeping a "sharp eye on drone activity between Ukraine and Russia." ...

Ukraine and Russia have escalated their shadow war of espionage, sabotage, and assassinations, with both countries claiming a ...

Trump said he would end the war in Ukraine within his first 24 hours in office. His patience with Russia's Putin now appears ...

Ukraine's security agency says it has killed Russian agents suspected of assassinating a senior officer in Kyiv.

Ukraine’s drone swarms beat Russia. A Pentagon official says the US needs the same strategy in space—before China takes the lead.

Ukraine’s farmers, especially those near the front lines, are caught between the demands of the armed forces and Russian ...

Russia pounded Ukraine with hundreds of drones and missiles overnight and Saturday as part of a stepped-up bombing campaign that killed at least six people and wounded dozens, officials said.

Ukraine’s Security Service said Sunday they had killed Russian special service agents suspected of gunning down a fellow ...

Unmanned vehicles dominate the battlefield in Ukraine—laying mines, delivering ammunition and medication, even evacuating ...

So while our adversaries have produced millions of cheap drones before us, we were mired in bureaucratic red tape, not anymore.” ...