Russian drone attack on Kharkiv kills 2, injures 1.

Zelensky visits front-line troops in Kupiansk sector

"I am glad to be here today to see you, to congratulate you, to express gratitude on behalf of all Ukrainians, all of Ukraine, for doing such a great job every day, for defending the state, our families, independence, and our sovereignty," President Volodymyr Zelensky said.