Russia has lost 683,040 troops since the beginning of its full-scale invasion of Ukraine on Feb. 24, 2022, the General Staff of Ukraine's Armed Forces reported on Oct. 23.This number includes 1,460 casualties Russian forces suffered over the past day.According to the report, Russia has also lost 9,088 tanks, 18,229 armored fighting vehicles, 27,217 vehicles and fuel tanks, 19,674 artillery systems, 1,234 multiple launch rocket systems, 981 air defense systems, 369 airplanes, 329 helicopters, 17,489 drones, 28 ships and boats, and one submarine.Ukraine war latest: US to provide Ukraine with $800 million to boost domestic long-range capabilitiesKey developments on Oct.