Which World War II military supply chain innovation allowed Allied forces to advance rapidly across Europe after D-Day by delivering fuel directly to forward positions?

Throughout history, military product innovations have dramatically altered the landscape of warfare. Some developments were revolutionary, changing tactics, strategy, and even geopolitics almost overnight. This poll explores one of the most significant supply chain innovations in military history that transformed how armies operated in the field. Test your knowledge about how product innovation in military supplies affected combat effectiveness and strategic capabilities.

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Operation PLUTO (Pipe Lines Under The Ocean) - underwater petroleum pipelines
The Red Ball Express - dedicated truck convoy system
The Liberty Ship program - mass-produced cargo vessels
The Jerry Can - standardized fuel container design