ANDREW E. KRAMER

The Ukrainian Orthodox Church formally changed the date for celebrating to Dec. 25, departing from the Russian tradition of celebrating on Jan. 7, according to...

The use of sea drones highlights a path forward for Ukraine in its fight with Russia that has been promoted by the White House and...

Ukraine’s counteroffensive sputtered, but President Volodymyr Zelensky argued that Russia, too, “failed to achieve any results” on the ground, while Ukraine had successes at sea.

Three officials were accused of operating at the behest of Russian intelligence when they aligned with efforts by Rudolph W. Giuliani to tie the Biden...

Pessimism over prospects for a quick victory is increasing, and the spirit that infused the first days of the conflict is starting to fade, polls...

In normal circumstances, President Volodymyr Zelensky would be running for re-election next spring. Analysts say an election is unlikely, but the prospect is causing some...

Ukraine advanced at one location in the southeast, reflecting slight progress in Kyiv’s halting counteroffensive.

The Ukrainian leader’s second trip to America comes at a more delicate diplomatic moment, as he tries to navigate political currents while expressing gratitude for...

The removal of the defense minister highlights the enduring challenge of corruption in Ukraine, which has emerged as a rare area of criticism of President...

The fate of the defense minister, Oleksii Reznikov, had been the subject of increasing speculation in Ukraine. It was the biggest shake-up in Ukraine’s government...