Which innovative supply chain technique, developed for WWII military production, revolutionized manufacturing and later became standard in civilian retail logistics?

During World War II, America's industrial might was transformed into what President Roosevelt called the 'Arsenal of Democracy.' This massive supply chain operation represented one of history's greatest logistical achievements. The conversion of civilian manufacturing to military production required unprecedented coordination between government and industry, creating supply networks that delivered everything from bullets to bombers across global battlefronts. Test your knowledge about this remarkable military-industrial supply chain that helped win the war.

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Just-in-time inventory management
The 'E for Excellence' production system
Statistical Quality Control (SQC)
Vertical integration distribution