KYIV, Ukraine — Ukrainian President Volodymyr Zelenskyy has threatened further attacks on military installations in Russia, ...

A Ukrainian brigade said it required no infantry to destroy Russian positions in an operation in the Kharkiv region.

The University of Nevada, Reno is one of three institutions in the country that are working closely with the Department of ...

The attacks come after a Ukrainian attack Friday on a town in Russia’s Kursk border region using U.S.-supplied missiles killed six people.

Artificial intelligence-based cameras are giving air defense operators unprecedented capabilities in monitoring and ...