Ukraine has been talking for weeks about a counteroffensive against Russian forces in the southern city of Kherson. Without saying so explicitly, Ukrainian attacks suggested an operation is underway.

The transcendent star of women's tennis delays her farewell after defeating Danka Kovinic Monday night in her opening match of the U.S. Open.

A team has already reviewed some of the material seized at Mar-a-Lago and found some of the materials may contain information protected by attorney-client privilege, the Department of Justice said.

Catch up on key developments and the latest in-depth coverage of Russia's invasion of Ukraine.