The factory system revolutionize the way products were made through inner changeable parts division of labour and assembly lines the factory system allowed for mass production of goods what is mass production of goods and why is it more efficient

Which statement best describes a significant cause of world war ii? o a. the economic boom that followed world war i allowed countries to build up huge militaries. o b. the treaty of versailles, which ended world war i, left lasting resentments in many countries. o c. the rise of imperial states in asia caused european powers to unite for their common defense. o d. the league of nations encouraged european states to form secret military alliances.