• Feb 26, 2026 Barbarossa Derailed Volume 1 The German Advance The Encirclement Battle And The First And Second Soviet Counteroffensives 10 July 24 August 1941 al and tactical advantage with superior armored formations and airpower Finally the Wehrmachts operational doctrine emphasizing rapid penetration and encirclement proved effective in the initial phase of the campaign However the German advance was not withou By Stacy Hudson