2nd Panzer Group was part of the
Army Group Centre during
Operation Barbarossa, the invasion of the Soviet Union. Guderian's 2nd Panzer Army formed the Army Group's southern pincer while Hoth's 3rd Panzer Army formed the northern pincer destroying several Soviet armies during the opening phase of Operation Barbarossa. During the battles of Bialystok and Minsk, substantial numbers of prisoners were captured and several weapons captured. Suffering heavy losses in men and equipment, the German forces advanced deeper into the Soviet Union. The
rasputitsa season (literally "season of bad roads", due to heavy rains and sluggish muddy roads) began to slow down the formation's progress to a few kilometres a day. The rasputitsa was not an unusual phenomenon, but the Wehrmacht did not prepare for this contingency as the German high command had expected the German army to be in Moscow and beyond at this time, with the campaign over before the end of summer. After Minsk, the 2nd and 3rd Panzer Armies captured Smolensk in another successful pincer operation taking around 300,000 prisoners. Hitler ordered Army Group Center to detach the 2nd Panzer Group, turning southward towards Kiev to form the northern pincer at Kiev. Guderian's 2nd Panzer Army and Kleist's 1st Panzer Army were locked in a pincer around Kiev to trap 665,000 Soviet prisoners. After concluding the Kiev encirclement, the German planned for the three Panzer armies to attack Moscow from different directions: 4th Panzer Army in the North around Leningrad would attack southward. Hoth's 3rd Panzer Army would attack eastward towards Moscow, while the 2nd Panzer Army would turn northwest and attack Moscow from the south. Guderian's forces tried to encircle the
50th Army, which was successfully defending
Tula. After unsuccessful attempts to capture Tula, the high command ordered Gudarian to bypass Tula on November 18 and head towards the vital town of Kashira. The furthest attack was stopped near Kashira by the
1st Guards Cavalry Corps,
173rd Rifle Division, and other units that withstood the central attack of the Guderian army. The Group's divisions had suffered heavy attrition since the beginning of the invasion and experienced shortages in fuel and ammunition due to the breakdown in logistics. By November, the situation of Guderian's Panzer Group was dire. Nonetheless, Guderian expected the Red Army's resistance to collapse and, driven by National Socialist military thinking, including the idea that the "will" was key to success, continued to direct his forces to attack. By early December, the final advance on Moscow failed in the face of stiffening Soviet resistance and due to shortages in men and equipment. Until the Soviet counter-offensive, the Germans enjoyed substantial domination of the skies and numerical advantage in material and men power during the
Battle of Moscow. The massive and unexpected counter-attacks of
1st Guards Cavalry Corps, 50th Army,
10th Army, and parts of
49th Army drove the Germans the furthest from the capital, thus resulting in Hitler's dismissal of
Heinz Guderian. After the battle, he would never again reach the height and the popularity with Hitler or command any significant part of the German forces. In August 1943, the 2nd Panzer Army was transferred to occupied
Yugoslavia, where it was incorporated into
Army Group F and engaged in
anti-partisan operations against the
Chetniks under
Draža Mihailović and the communist
Yugoslav Partisans under
Josip Broz Tito. Despite engaging in several operations aimed to crush the partisan movement, particularly the communists, no clear victory was gained. Indeed, the partisan movement grew in size and equipment, particularly after Italy signed the
Armistice of Cassibile on 8 September 1943, which led to Italian units in occupied
Bosnia and
Montenegro either surrendering or defecting to the partisans. Throughout 1943-44, the 2nd Panzer Army was progressively stripped of its heavy armor destined for the war on the
Eastern Front, and became a primarily motorized infantry force. It did gain specialized Alpine support from units like the
Brandenburgers and
7th SS Volunteer Mountain Division Prinz Eugen divisions. However, endemic
guerilla warfare cost the 2nd Panzer Army heavily, and only months after the
Raid on Drvar (Operation Rösselsprung) failed to assassinate the communist partisan leadership via
airborne assault, the 2nd Panzer Army and all of Army Group F were pushed out of
Belgrade in a joint operation by the Partisans and Red Army during the
Belgrade Offensive. The 2nd Panzer Army finished the war in disarray in modern
Austria. ==War crimes==