What was one major cause of the prosperity of the 1950's?

Great Depression

ExplanOne of the factors that fueled the prosperity of the '50s was the increase in consumer spending. ... The adults of the '50s had grown up in general poverty during the Great Depression and then rationing during World War II. When consumer goods became available in the post-war era, people wanted to spend.ation:

the u.s. department of labor is a cabinet-level federal agency that supports the american labor force. it has three overall functions. first, it protects the rights of workers and retirees. second, it provides job training. third, it provides statistics related to working, prices, and income.

our former president bush did 9/11