"Sportpalast" . . "1 battleship" . . "''Unternehmen Sportpalast''" . "8 submarines" . . . "Inconclusive" . . . . . . . . . "3 destroyers" . "1 battlecruiser" . . "United Kingdom" . "''Sportpalast''" . "1 cruiser" . . "1 aircraft" . "1 aircraft carrier" . . "2 battleships" . . . . "Operation Sportpalast" . . . . . "Germany" . . . "12 destroyers" . "1942-03-13" . . . "Operation Sportpalast" . . .