016-17 SS Cumulative Exam
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As a result of economic growth during the 1950s, the percentage of Americans who were in the middle class
O increased slightly.
O increased greatly.
O decreased slightly.
O decreased greatly.

Which of the following describes an effect of world war ll on the united states economy a. automobile companies produced a record number of cars b. many factories had to expand to produce military equipment c. the airplane industry suffered as the allies began using airplanes in combat d.cities with shipyards declined because so many ships had been sent overseas.