the Red Scare of the 1940s, through the Tiananmen Square "massacre" of 1989, and the Wen Ho Lee "espionage case" of 2000, Chinese-American relations have swung like a pendulum throughout the years. Now in its fourth edition and thoroughly revised and updated, The United States and China: Into the Twenty-First Century looks at more than a century of Chinese-American turmoil from a dual perspective, examining how two dramatically different cultures interacted, cooperated, and collided.