July 16 (UPI) -- At least 24 people were injured in Ukraine overnight as Russia maintained a weeks-long summer blitz, launching as many as 400 drones targeting regions in the east, center and southwest of the country. The airborne assault was aimed primarily at the provinces of Odessa, Kharkiv, Vinnytsia and Dnipropetrovsk, where 15 people were injured in one of the largest attacks of the war on Kryvyi Rih, Ukrainian President Volodymyr Zelensky 's hometown. Calling it "the most massive attack..