Russia launched a massive overnight attack on Ukraine using more than 70 missiles and 450 drones, Zelenskyy said, one day before peace talks resume in Abu Dhabi.

A day before Russian, Ukrainian and U.S. teams meet to talk peace, Putin's forces pounded Ukraine's energy infrastructure with dozens of drones and missiles.

Russia continuously upgrades its Geran (Shahed) drones to beat Ukrainian defenses, but rising costs now exceed cheap interceptor drones, flipping the cost balance.

Ukrainian drone strikes on Russian refineries dropped to a six-month low in January, allowing the Kremlin to increase fuel supplies to the domestic market and resume gasoline exports.

Negotiators will meet in the UAE this week, the Ukrainian president said,

On Saturday afternoon, top Russian envoy Kirill Dmitriev said he had held a "constructive meeting with the U.S. peacemaking delegation" in Florida.

The number of Russian and Ukrainian soldiers killed, wounded or missing during the war will reach 2 million by the spring, according to a study published Tuesday. The latest estimates show that Moscow has suffered about 1.

Starlink-enabled drones have been linked to a number of recent deadly attacks by Russia on Ukraine.