Which innovative supply chain solution was specifically developed for the D-Day invasion to overcome the lack of captured deep-water ports?

Operation Overlord (D-Day) was not just a triumph of military strategy but also a logistical masterpiece. The Allied invasion of Normandy in 1944 required an unprecedented supply chain effort that would challenge even modern logistics experts. From artificial harbors to specialized vehicles, the supply chain innovations developed for this operation changed military logistics forever. Test your knowledge about this remarkable supply chain achievement that helped turn the tide of World War II.

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Mulberry harbors - prefabricated portable ports towed across the English Channel
Atlantic Bridge - a series of floating pontoon bridges connecting England to France
Operation Pluto - underwater supply tunnels built beneath the English Channel
Seabee platforms - submarine-based underwater supply depots