Which revolutionary supply chain innovation was first widely implemented during World War II that transformed military logistics and is now standard in modern business supply chains?

The logistics and supply chains of armies throughout history have often determined the outcome of wars just as much as battlefield tactics. From ancient times to modern warfare, military supply chains have evolved dramatically to support forces in the field. This trivia question explores a fascinating aspect of how military procurement and supply has shaped warfare outcomes in history.

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Containerized shipping for standardized transport of military supplies
Just-in-time inventory systems to reduce warehousing needs
Standardized pallets and forklifts for rapid loading/unloading
RFID tracking of individual supply items