objectives. The attack was called off; the Red Army launched its winter counter-offensive on the same day. 1942: Battle of Stalingrad On 1 January 1942, the 4th Panzer Group was redesignated 4th Panzer Army. The 4th Panzer Army held defensive positions in the spring of 1942 and then was reinforced, re-fit and transferred to Army Group South for Case Blue, its offensive in Southern Russia. Command was transferred to general Hermann Hoth in June. As the operation progressed, Hitler divided Army Group South into two army groups. Army Group A which was composed of the German 17th Army and 1st Panzer Army and Army Group B which was composed of 6th Army and the 4th Panzer Army. The 4th Panzer Army was on 1 Aug 1942 composed of: XLVIII Panzer Corps (General of Panzer Troops Rudolf Veiel): 14th Panzer Division, 29th Motorized Division, (24th Panzer Division from 6th Army on 14 Aug) IV Army Corps (General of Infantry Viktor von Schwedler): 94th Infantry Division, 371st Infantry Division, (297th Infantry-Division from 6th Army on 14 Aug) Romanian VI Army Corps (Lieutenant General Corneliu Dragalina): Romanian 1st Infantry Division, 2nd Infantry Division, 4th Infantry Division, 20th Infantry Division Army Group B's objective was to anchor itself on the Volga while Army Group A drove into the oil fields of the Caucasus. The 4th Panzer Army approached Stalingrad from the south while the 6th Army approached it from the west. Their aim was to meet up at Stalingrad and encircle the Soviet 62nd and 64th armies outside the city. The 6th Army was faced by a strong counterattack by the Soviet forces and failed to meet up with the 4th Panzer Army for three crucial days, allowing the two Soviet armies to withdraw into Stalingrad. The 4th Panzer Army guarded the outside perimeter of Stalingrad while the 6th Army was engaged in the battle to capture the city. For over two months, the 6th Army was embroiled in vicious fighting in the city; though it was able to take over 90% of the city, it was unable to destroy the last pockets of resistance. On 19 November 1942, the Red Army launched Operation Uranus, a counter-offensive which encircled of the entire 6th Army and the 24th Panzer Division of the 4th Panzer Army. The 4th Panzer Army tried and failed to break the encirclement of Stalingrad in Operation Winter Storm. 1943: Battles of