How was the battle of Stalingrad affected by geography?

Stalingrad was part of the German front in southern Russia and part of a larger operation that also had as a target the Caucasus. The German front was simply overextended and as the battle raged and went on into the first months of 1943, its flanks - running up to 400 miles to both north and south - were exposed and undermanned. The distances were too long and this posed a major logistic problem for German units.

Explanation:

c holding free elections

the section of the chart that represents a point at which a bill needs approval from a majority of people in both chambers to advance is j, as this is the only section before the bill becomes law which has both rows (symbolizing the chambers) converging into one, meaning that the two parts of the congress have to approve of it before it can march on with the process.