Battle of Stalingrad, (July 17, 1942–February 2, 1943), successful Soviet defense of the city of Stalingrad (now Volgograd) Russia. The Battle of Stalingrad was a brutal military campaign between Russian forces and those of Nazi Germany and the Axis during World War II. ... It stopped the German advance into the Soviet Union and marked the turning of the tide of war in favour of the Allies.