QUESTION 20 Levittown was a financial failure a prototypical post-World War II suburb a gated upper-class community a symbol of American individualism QUESTION 21 Contrary to popular myth, well established fortunes remained largely intact during the Great Depression because of the absence of inheritance taxes Investment diversification the absence of income tax real estate appreciation QUESTION 22 The oil embargo of the early 1970s was a precursor of deflation deregulation inflation conglomerates