It has been seventy yeas since the battle of Stalingrad ended. The city at the river Wolga drew German troops to it like a magnat. Hitler had officially declared the city as ‘fallen’, but then the Red Army encircled the German 6th Army. What followed was a major human tragedy. Honderds of thousands were trapped in the city. Food and ammunition were scarce and an attempt to break through from the South failed. The German troops were left with an air bridge. The daily air transport flew on ...