Which innovative supply chain system, developed during World War II, was nicknamed the 'Red Ball Express' and proved crucial to Allied success?

Throughout military history, supply chains have often determined the outcome of conflicts as much as battlefield tactics. From ancient armies to modern warfare, logistics innovations have shaped the way nations wage war. This trivia question focuses on a revolutionary supply chain development that transformed military capabilities during WWII. Test your knowledge about this critical aspect of military history that professional historians recognize as a game-changer in modern warfare.

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A truck convoy system that delivered over 400,000 tons of supplies to advancing Allied forces after D-Day
An aerial supply route that delivered equipment to China over the Himalayas, known as 'flying the Hump'
A specialized submarine network that delivered supplies to isolated Pacific islands
A railroad system built across North Africa to support Montgomery's desert campaign