It was the latest in a series of almost weekly large-scale missile and drone attacks. President Trump said he “didn’t make any progress” with President Vladimir V. Putin of Russia.

Russia launched 550 drones and missiles across Ukraine overnight in the largest aerial assaults since the war began. The capital Kyiv was the primary target.

Russia launched its largest-ever drone and missile barrage on Ukraine, two days after the US stopped the delivery of some key weapons to Kyiv — including crucial interceptors used to shoot down Moscow’s missiles.