Americans Name the 10 Most Significant Historic Events of Their Lifetimes. Pew Research Center. December 15, 2016
Shared experiences define what it means to be an American. The Sept. 11, 2001, terrorist attacks were such a unifying event for modern Americans. Nothing else has come close to being as important or as memorable, according to a new survey conducted by Pew Research Center in association with A+E Networks’ HISTORY. [Note: contains copyrighted material].
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