. "China" . . . . "Operation Ripper" . . "taken" . . . "captured four times" . "*" . . . . . . "Total unknown566 killed" . . . "* United Nations forces recapture Seoul" . . . . "3,220 wounded" . "Ripper" . . . . . . "retook Seoul" . . . "Philippines" . . "1951-04-04" . . . . "a counterattack" . "recapturing Seoul" . "United Nations victory" . "Operation Ripper" . . "Operation Ripper (The Fourth Battle of Seoul)" . . . . . . . "Operation Ripper (Fourth Battle of Seoul)" . . "United Kingdom" . . .