Ukraine's military: 15,600 Russian troops killed since Feb. 24.

According to the report, Ukrainian troops have also destroyed 517 Russian tanks, 1,578 armored vehicles, 1,008 cars, 267 artillery pieces, 80 multiple rocket launchers, 47 surface-to-air missiles, at least 101 jets, 124 helicopters, 4 boats, 70 fuel tanks, and 42 drones.