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.

A Ukrainian pilot has been killed and an F-16 warplane lost as Putin’s military unleashes one of the largest aerial assaults of the war. The overnight bombardment struck multiple Ukrainian cities with hundreds of missiles and drones,

Russia unleashed a record air strike on Ukraine, as US President Donald Trump expressed disappointment over the outcome of his latest phone call with Vladimir Putin aimed at bringing an end to the war.