The U.S. move affects high-demand munitions, including Patriot missiles, the AIM-7 Sparrow air-to-air missile and shorter-range Stinger missiles.

A Ukrainian pilot was killed and his F-16 fighter jet crashed as after Russia launched a huge aerial assault involving hundreds of drones and scores of missiles overnight, the Ukrainian military said on Sunday.

Putin also emphasized the need to resolve the situation around Iran and in the broader Middle East “exclusively by political and diplomatic means,” the Kremlin aid said.

The chat was the leaders’ second in a month and comes days after the U.S. paused deliveries of some defensive weapons to embattled Ukraine.

Putin tells Trump Russia will continue Ukraine war until achieving its goals, just two days after the U.S. halts some military aid to Ukraine.