Russia mounted the heaviest air attacks for a long time overnight, according to Ukrainian air force spokesman Yurii Ihnat. “Practically everything came over, apart from Kalibr cruise missiles,” Ihnat told Ukrainian television on Friday. Among the weapons used were Kinzhal hypersonic missiles, ballistic missiles of Type S-300, various cruise missile and long-range drones of Iranian make. Around 18 strategic bombers had been sent up, Ihnat said. “We have not had so many red enemy targets on our monitors for a long time,” he said. Air raid sirens sounded throughout the country, with damage report…