 The XX Infantry Division was to the west of the city; the IX Parachute Division to the north; the Panzer Division "Müncheberg" (Werner Mummert) to the north-east; the XI SS "Panzergrenadier" Division "Nordland" (Joachim Ziegler) to the south-east; and to the east of Tempelhof Airport.The reserve, 18th "Panzergrenadier" Division, was in Berlin's central district.A Soviet combat group was a mixed arms unit of about eighty men in assault groups of six to eight soldiers, closely supported by field artillery.