Andrew E. Kramer

Talks to end the war in Ukraine could resume soon, said President Volodymyr Zelensky as he expressed skepticism about a breakthrough.

An entrepreneur behind drones that make the final strike themselves epitomizes the transformation of Ukraine’s civilian technology industry into a defense powerhouse.

With the use of electronic jamming systems and interceptor drones, the Ukrainian national oil and gas company may be a model for others.

Ukraine wants to leverage its defense expertise into security partnerships and to reap potentially vast profits for its arms industry.

Despite ethical concerns about using battlefield videos to train artificial intelligence, Ukraine’s defense ministry said it needs to improve A.I. targeting to compete with Russia.

Four years into the war, a major sticking point in talks is control of the eastern Donetsk region. Residents could face an agonizing choice if Ukraine gives up the territory.

The latest round of talks ended with no indication of progress, but negotiators are bargaining over who will control land in eastern Ukraine if they reach a settlement.

With defiant ingenuity, Kyiv residents are trying to find ways to stay warm in a cruel winter.

Our Kyiv bureau chief, Andrew E. Kramer, describes how Kyiv residents are coping with Russia’s unrelenting assaults on their country’s heating and electrical systems and finding ways to stay warm i...

Officials from Russia, Ukraine and the United States are meeting in the United Arab Emirates for rare three-way negotiations.