Panzer II variants the Pz.Kpfw. IIJ, it was redesigned after the Panzer V Panther, most noticeably with the introduction of fully sloped frontal armor. Two versions were initially planned, a lighter, faster 18-ton variant and a slower, 26-ton vehicle; the former was abandoned at an early stage. Subsequently, work on the first prototype was abandoned when it was determined that the vehicle was underarmed for its weight, and versions of the Panzer IV and V could serve just as well in the reconnaissance role while being more capable of defending themselves. This vehicle never received an official Panzerkampfwagen title, but it would have
XXXXI Panzer Corps XXXXI Panzer Corps XXXXI Panzer Corps (also written as: XLI Panzer Corps) was a Panzer (armoured) corps in the German Army during World War II. The corps was originally formed, as the XXXXI Corps, on 5 February 1940 in "Wehrkreis" VIII (Silesia) as "Armeekorps (mot)". Reorganised as a Panzer Corps, it was known as the XXXXI Panzer Corps and was commanded by General Georg-Hans Reinhardt. In the May 1940 Battle of France, the XXXXI Panzer Corps was one of the three Panzerkorps that broke through the Ardennes in the Battle of Sedan and drove west to the sea at Abbeville.