Panzer Corps, part of Fourth Panzer Army, and took part in the Battle of Kursk. During the buildup period, a brigade of two battalions was equipped with the new Panther tanks, which were plagued by technical problems, suffering from engine fires and mechanical breakdowns before reaching the battlefield. By 7 July, the division had only 80 of its 300 tanks still fit for combat. After the Kursk offensive was cancelled, the division was transferred back to Army Group Center, and resumed its role as a mobile reserve. The Tiger I tank company was expanded to a battalion, becoming the III. Battalion of the Panzer Regiment. Großdeutschland saw heavy fighting around Karachev before being transferred back to XLVIII Panzer Corps in late August. For the rest of 1943, Großdeutschland retreated across Ukraine, and in 1944 into Romania, where it took part in the First Battle of Târgu Frumos. In early August, the division was transferred to East Prussia from Army Group South Ukraine. Over the next months, Großdeutschland was involved in heavy fighting in both East Prussia, including a counter-attack on Wilkowischken and the Baltic States, suffering high casualties in both men and materiel. The division was nearly destroyed during the battles in the Memel bridgehead. In November 1944, while the division and several attached units were redesignated as Panzerkorps Großdeutschland. By March 1945, the Panzer Grenadier Division Großdeutschland had been reduced to around 4,000 men after the Battle of Memel. By 25 April 1945, the division was engaged in heavy fighting in the battles around Pillau. Eight hundred men of the division were evacuated on ferries via the Baltic Sea and surrendered to British forces in Schleswig-Holstein on May 9. The rest were either killed or captured during the fighting in Pillau or surrendered to Soviet forces on May 9 on the Vistula spit. War crimes During the campaign in France, Großdeutschland carried out racially motivated murders of hundreds of captured black African members of the French army, which fell into the hands of the infantry regiment. The soldiers of Großdeutschland murdered captured blacks on account of their race, which they believed to merit their separation from white soldiers, and then their execution. For example, on June 10, 1940, at least 150 captured black soldiers were separated and murdered by Großdeutschland in the Erquinvillers area. On 19 and 20 June 1940, the regiment's soldiers carried out a series of massacres