Wu Jianmin; U.S.-China Relations; Garry Trudeau

Wu Jianmin, vice chairman at China Foreign Affairs University, comments on U.S.-China relations. Richard McGregor, David Leonhardt, and Cheng Li discuss the tense relations between the U.S. and China. Garry Trudeau, the creator of "Doonesbury," reflects on the evolution of the characters who have animated his comic strip for forty years.