6. Extended Supply Lines
Invading Russia’s vast expanse stretched supply lines to their limits, complicating logistics and maintenance. The German Wehrmacht’s advance during Operation Barbarossa in 1941 required extensive resources transported over long distances, making them susceptible to attacks by Soviet partisans and guerrilla fighters. These disruptions led to significant shortages of food, fuel, and ammunition, severely hindering the invaders’ operational capabilities (tacticalmissions.com).
