During World War II, which revolutionary supply chain management system did the U.S. military develop that later became standard practice in civilian retail logistics?

Throughout military history, supply chain management has been crucial to battlefield success. From Alexander the Great's logistics systems to modern military-industrial complexes, the 'retail' aspects of war materiel have determined outcomes of major conflicts. This poll tests your knowledge about one of history's most significant wartime supply chain innovations that transformed military logistics and retail systems during a critical global conflict.

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Just-in-Time (JIT) inventory management
The standardized shipping container system
Radio-frequency identification (RFID) tracking
The hub-and-spoke distribution model