FILE- This Nov. 4, 2008 file photo shows President-elect Barack Obama, left, his wife Michelle Obama, right, and two daughters, Sasha, 7, and Malia, 10, second from right, as they wave at the election night rally in Chicago. Sony Electronics and the Nielsen television research company collaborated on a survey ranking TV's most memorable moments. Other TV events include, the Sept. 11 attacks in 2001, Hurricane Katrina in 2005, the O.J. Simpson murder trial verdict in 1995 and the death of Osama bin Laden in 2011. (AP Photo/Jae C. Hong, File)

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