Waht Is An Assembly Line Facts Learned

201934facts about the american consumerism 1920s for kidsmerican consumerism 1920s fact 1 during ww1 1914 1918 manufacturing, production and efficiency had increased through necessity in order to meet the demands of the war effort american consumerism 1920s fact 2 the new advances in manufacturing techniques, the factory system and the efficiencies of the assembly line were.