. "unknown guns" . . "on the Eastern Front" . "1,144,000 men" . . . . . ":Belgorod\u2013Kharkov offensive operation" . . . . . . . . . . "1943-08-23" . . . . . . . . "Soviet victory" . . . . . "240 tanks lost" . "Belgorod\u2013Kharkov offensive operation" . "liberation of Kharkiv" . "237 tanks and assault guns at the outset" . . . . "Belgorod\u2013Kharkov Offensive Operation" . "2,418 tanks" . . . . "assaulting and defending Kharkov" . . . . "Soviet Union" . . . . "Operation Polkovodets Rumyantsev" . . . "Germany" . . . . "16,135 wounded" . . . . "200,000 men" . . . . . "Belgorod\u2013Kharkov offensive operation" . "Belgorod\u2013Kharkov offensive" . . . . "13,633 guns and rocket launchers" . . . . "Belgorod\u2013Kharkiv offensive operation" . . . . . . "25,068" . . "----8,933\u201310,154 killed or missing" . . . .