Weakened by two Opium Wars and a succession of internal rebellions in the mid-1800s, China's imperial leaders made a historic decision-to break a tradition of isolation and seek education outside the homeland's borders. In time, an acquisition of science and technology from the rapidly-industrializing West would enable China to modernize its still-feudal economy and outdated military, thus restoring stability and establishing protection from future foreign encroachment. Today more than 200,000 Chinese are enrolled in colleges and universities across the United States, while the number of...