Battle of Stalingrad on Soviet records, over 10,000 German soldiers continued to resist in isolated groups within the city for the next month. Some have presumed that they were motivated by a belief that fighting on was better than a slow death in Soviet captivity. Brown University historian Omer Bartov claims they were motivated by National Socialism. He studied 11,237 letters sent by soldiers inside of Stalingrad between 20 December 1942 and 16 January 1943 to their families in Germany. Almost every letter expressed belief in Germany's ultimate victory and their willingness to fight and die at Stalingrad to achieve that victory. Bartov
Battle of Stalingrad To the south, Army Group A was pushing far into the Caucasus, but their advance slowed as supply lines grew overextended. The two German army groups were not positioned to support one another due to the great distances involved. After German intentions became clear in July 1942, Stalin appointed Marshal Andrey Yeryomenko as commander of the Southeastern Front on 1 August 1942. Yeryomenko and Commissar Nikita Khrushchev were tasked with planning the defense of Stalingrad. The eastern border of Stalingrad was the wide River Volga, and over the river, additional Soviet units were deployed. These units became the newly formed