Petro O. Poroshenko, who led the country before Volodymyr Zelensky, said that peace talks could be smoothed if opposition ...

The midmorning strike hit as Ukrainians were celebrating Palm Sunday, officials said. It appeared to be the deadliest attack ...

Kyiv and Washington have been haggling over a deal for resource rights that President Trump sees as a way to “recoup” past ...

The prince toured a rehabilitation facility in Lviv for soldiers and civilians wounded in the war. The trip came as his ...

Separately in Belgium, nations supporting Ukraine pledged billions more in military aid and raised doubts about Moscow’s ...

The lower revenues, a result in part of President Trump’s trade war, could prove more damaging to the Russian economy than ...

Fires and smoke foul the air. Toxins seep into the earth and water. Habitats for wildlife disappear. Experts call it ecocide.

Pete Hegseth’s predecessor as defense secretary, Lloyd J. Austin III, started the roughly 50-nation group to support Kyiv ...

Russia’s war in Ukraine has decimated the environment, causing floods, wildfires and pollution. An extensive legal effort now ...

The video, provided by a pilot who said he had witnessed the killing on the feed, was verified by The New York Times and the ...

The Russian leader’s drones are deluging Ukrainian cities, while his negotiating tactics test the patience of the friendliest ...

President Trump may be turning relations with NATO and Russia inside out, but winter war games revealed that two militaries’ cooperation was unchanged.