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
Romanian armies in the Battle of Stalingrad and the 4th Infantry Divisions were attacked from the east. In order to prevent the Soviet advance between the railroad and the river Don, a new defence line, with its center at Kotelnikovo, was established. In the afternoon, the Soviet troops of the Stalingrad Front met the South-Western Front troops in Sovetsky area, encircling the German forces at Stalingrad. Receiving information about the arrival of a German detachment, the Fourth Romanian Army's commander decided to hold its position. The 6th Corps was on the southern bank of the Aksay River, the 4th Infantry Division from Umansevo to Kotsubayev and the