Answer:
The correct answer is that a factor that played the largest role in fueling the economic gowth of the 1920s is because of the mass production.
Explanation:
The growth was of fourty two percent, in part of the end of WWI.
democracy
democracy is the government for the people, by the people
The first state to ratify the new constitution was Delaware
Thomas More wrote the book Utopia about an ideal society where there were no rich or poor.
The Song Dynasty (900-1200 CE/AD) was technically the first to industrialize. They were the first known to have assembly lines and they had very advanced technology, but due to their Confucianist ideals they weren't as expansionist and imperialist as Europe which means they didnt spread this at all... so once they were defeated, so was this small burst of industrialism.