Russia's "massive" military losses in Ukraine are unsustainable, NATO's secretary general warned with the conflict about to enter its fourth year with no clear end in sight.

Ukraine’s parliament on January 14 appointed Mykhailo Fedorov, 34, a technocrat credited with innovating digital statecraft and managerial efficiency, as the fourth wartime minister of defense, making him the youngest in the nation’s history.

For 45 days straight, Russian troops on the front line in eastern Ukraine were pinned back by machine gun fire.

Up to 25,000 Russian soldiers are being killed every month, NATO Secretary General Mark Rutte said this week.

Russia attacked Ukraine overnight with 242 drones and 36 missiles, the Ukrainian Air Force said Friday morning.

KYIV, Ukraine (AP) — Russia launched a second major drone and missile bombardment of Ukraine in four days, officials said Tuesday, aiming again at the power grid and apparently snubbing U.S.-led peace efforts as the war approaches the four-year mark.

This is Chris York reporting from Kyiv on day 1,422 of Russia’s full-scale invasion of Ukraine. Today's top story so far: A large group of Russian soldiers crossing snowy ground north of Kharkiv was obliterated by drones,

Russia says it used its new Oreshnik hypersonic missile and other weapons in a massive strike on Ukraine​. Ukrainian President Zelenskyy says a drone hit the Qatar embassy.

With the sides far apart on key issues as Russia’s full-scale invasion of Ukraine approaches the four-year mark, analysts say the deadliest conflict in Europe since World War II is unlikely to end in 2026.

Ukraine will not restrict gas supplies to its population and businesses despite ongoing Russian attacks that have damaged Ukrainian gas infrastructure and curtailed production, the head of state energy company Naftogaz said on Wednesday.

Ukraine is using drone-based kill zones and attrition tactics to exhaust Russia’s offensive, forcing Moscow to adapt with robots and small-unit assaults.