Linked from
The 37 pages that link to Battle of Stalingrad, each with the reason it gives.
World War IIBroader topic: The German defeat marked a major shift in momentum on the Eastern Front.
Eastern FrontBroader topic: Its outcome shifted the initiative decisively toward the Soviet Union.
Urban warfareBroader topic: Its prolonged street fighting became a defining example of urban combat.
WehrmachtBroader topic: The German defeat marked a major reversal on the Eastern Front.
Vasily ChuikovBroader topic: Chuikov commanded the Soviet 62nd Army during the city’s defense.