Damage was reported in the Dnipro, Zhytomyr, Kyiv, Kirovohrad, Mykolaiv, Sumy, Kharkiv, Khmelnytskyi, Cherkasy and Chernihiv regions, Zelenskyy said.

A Russian drone barrage targeted the center of Kharkiv on Friday, injuring nine people and damaging a maternity hospital in Ukraine’s second-largest city, officials said.

The increase comes as President Trump has expressed frustration at Russian President Vladimir Putin's seeming unwillingness to enter talks to end the war.