FDR believed that WWII was a contest of mass production. Whoever could build the most trucks, tanks, guns and airplanes would come out on top. What power could defeat the United States of America and its massive automobile industry? But for Roosevelt’s arsenal to work automakers will have to put aside their rivalries and retool. Support us by supporting our sponsors! Quip- Receive your first refill pack free when you buy a toothbrush at GetQuip.com/BW