CEDAR FALLS, IA - SEPTEMBER 28: Student Courtney Johnson (R) votes on the campus of the University of Northern Iowa (UNI) on September 28, 2012 in Cedar Falls, Iowa. Voters filled the polling place which had been set up on campus for early voting following a nearby rally with first lady Michelle Obama. Yesterday Iowa began early voting in select locations throughout the state. (Photo by Scott Olson/Getty Images)
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