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 a combined 550 drones and missiles at Ukraine in what Volodymyr Zelenskyy called a "cynical" attack by Moscow.