Which WWII military supply chain innovation was nicknamed 'The Red Ball Express' and transported over 400,000 tons of supplies to advancing Allied forces?

The military supply chain has evolved dramatically over centuries, often determining the outcome of major conflicts. During World War II, one revolutionary supply system became known as the 'Red Ball Express' - but do you know which famous logistical innovation truly transformed military operations during this critical period? This question explores how supply chain management has shaped military history and continues to influence modern warfare strategy.

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A dedicated truck convoy system using marked routes from Normandy to frontline positions
An aerial supply drop system using red-marked parachute containers for visibility
A specialized railway network with distinctive red cargo cars for rapid deployment
An amphibious landing craft system with red identification markings for priority supplies