Russia likely suffered more combat deaths in Ukraine in the first year of the war than in all of its wars since World War II combined, write @csis_isp 's @SethGJones , @rileydmccabe , and Alexander Palmer. Learn more: https://t.co/2Tpsb9LnXL pic.twitter.com/dzIhtFnH0e — CSIS (@CSIS) February 28, 2023