Kenneth T. Jackson is the Jacques Barzun Professor in History
and the Social Sciences. He is also the director of the Herbert H.
Lehman Center for American History at Columbia University.
His publications include "Crabgrass Frontier: The
Suburbanization of the United States" (1987), "Empire City:
New York through the Centuries" (2002), and "The
Encyclopedia of New York City" (2nd ed., 2010).
Major Events of World Wa
In your own words, what are
3 things that contributed
to the sto
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of World
War II ?