New Delhi, July 22 -- The attack killed two people and wounded 15, including a 12-year-old, Ukrainian President Volodymyr Zelenskyy said.

In Kyiv's Shevchenkivskyi district, a drone struck the entrance to a subway station where people had taken cover. Videos posted on social media showed the station platform engulfed by smoke, with dozens of people inside. Kyiv Mayor Vitalii Klitschko said the station had to be ventilated in what he called an "enhanced mode."

The heaviest strikes hit Kyiv's Darnytskyi district, where a kindergarten, supermarket and warehouse facilities caught fire.

The hourslong drone and missile assault on Kyiv overnight into Monday underscored the urgency of Ukraine's need for further Western military aid, especially...