During the D-Day invasion of 1944, which innovative supply chain solution did the Allies use to provide fuel to their advancing forces across the English Channel?

Operation Overlord (D-Day) was not just a military triumph but also a remarkable supply chain achievement. The Allied forces had to coordinate the movement of troops, vehicles, weapons, food, and medical supplies across the English Channel in one of history's largest logistics operations. This poll tests your knowledge about this massive military retail supply chain management feat that helped change the course of World War II.

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Operation PLUTO (Pipe-Lines Under The Ocean) - underwater fuel pipelines
Converted civilian oil tankers disguised as fishing vessels
Airdrops of specialized fuel containers with GPS tracking
Submersible fuel barges that traveled along the Channel floor