Russian missiles hit cities across Ukraine on Monday, killing at least 37 people and injuring 170 people. Among those killed were three children, said Ukrainian President Volodymyr Zelenskyy said on Telegram, Report informs via The Washington Post.

“The whole world must use all its determination to finally put an end to the Russian strikes,” Zelenskyy wrote on Telegram.

The volley struck a number of cities, including Kyiv, Dnipro, and Zelenskyy’s native city of Kryvyi Rih, among others. Rescue operations across Ukraine were still underway late Monday.