In Pryluky’s town square, hundreds gathered around the coffins. Among them were grief-stricken classmates of the children who were killed.

Mykhailo Fedorov, an architect of Ukraine’s drone program, says his country needs to deploy AI on the battlefield to defend against Russia — no matter the risks.

As Ukraine’s defenses struggle to keep up with Russia’s technological advances, its capital is fast becoming a frontline city.

The Washington Post was granted rare access to one of five boarding schools the government has opened. They are part grief counseling and part boot camp.