Which development in the second decade of the 20th century most contributed to the spread of a mass consumer culture in the Unit
ed States? A. Americans began borrowing huge amounts of money from rich European states.
B. The American middle class had ample leisure time and disposable income.
C. Prohibition greatly reduced the amount of time Americans spent in pubs and saloons.
D. Fundamentalist Christian groups began actively promoting the doctrine of materialism.
The concepts in the Declaration come from the tenets of the Enlightenment, including individualism, the social contract as theorized by Jean-Jacques Rousseau, and the separation of powers espoused by Montesquieu. The spirit of secular natural law rests at the foundations of the Declaration