Chinese President Hu Jintao (C) shakes hands during his visit to a classroom at the Walter Payton College Preparatory High School in Chicago during the final day of his US visit, January 21, 2011. [Photo/Agencies]
Chinese President Hu Jintao (C) visits a classroom with Chicago Mayor Richard M. Daley (R) at the Walter Payton College Preparatory High School in Chicago during the final day of his US visit, January 21, 2011. [Photo/Agencies]
