Ukraine war troop casualties top 2 million, study finds. Combined military losses on both sides surpass milestone as conflict continues into its third year.

Kyiv air defenses repel Russian drone assault; debris hits at least two districts, officials say. Falling wreckage reported across the capital as air raid alerts sounded overnight in the latest aerial attack on Ukraine's capital.

Kyiv air defenses repelled a Russian drone assault, with debris striking at least two districts, according to officials.

Zelenskyy warns of imminent massive Russian strike, urges Ukrainians to protect families. Citing new intelligence, the Ukrainian president called on citizens to stay safe ahead of his return to Ukraine.

Zelenskyy says Ukraine has intelligence on another massive Russian strike and urges people in Ukraine to be careful and protect their families.

Russian ballistic missile attack on Odesa Oblast kills 2, wounds 13 in southern Ukraine.

Two people were killed and 13 injured in a Russian ballistic missile attack on Odesa Oblast.

Russian forces reach outskirts of Kostiantynivka in Donetsk region, a key Ukrainian stronghold in the eastern fortress belt, as front-line gains stall elsewhere.

Russian forces reached the outskirts of Kostiantynivka in Ukraine's Donetsk region, a key stronghold in the eastern fortress belt, as gains elsewhere on the front have stalled.