Which famous American automobile company completely ceased civilian car production during WWII to manufacture B-24 Liberator bombers through the world's largest assembly line at their Willow Run facility?

During World War II, civilian manufacturers played a crucial role in military production through unprecedented retail partnerships and industrial conversions. This 'Arsenal of Democracy' transformed America's commercial sector into the world's greatest war supplier. Test your knowledge about one of history's most significant retail partnerships that helped win a global conflict.

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Ford Motor Company
General Motors
Chrysler Corporation
Packard Motor Car Company