U.S. President Obama is greeted by Chicago Mayor Emanuel upon Obama's arrival in Chicago
U.S. President Barack Obama is greeted by Chicago Mayor Rahm Emanuel (R) upon Obama's arrival in Chicago, Illinois October 25, 2012. Obama is on a two-day, eight-state campaign swing. REUTERS/Kevin Lamarque (UNITED STATES - Tags: POLITICS ELECTIONS USA PRESIDENTIAL ELECTION TPX IMAGES OF THE DAY)
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