The question is, how do they do it? They starved some 35 million Chinese in the late 1950s during Mao's disastrous Great Leap Forward. They threw the country into social, economic, and political chaos in the Great Proletarian Cultural Revolution terror purges of the 1960s and '70s. They massacred pro-democracy student demonstrators in Tiananmen Square in June 1989. Today their arbitrary arrests and denial of free speech and association continue. So how does the Chinese Communist Party, despite methodical oppression and denial of basic human rights, retain its implacable rule over one-fifth of humanity? With the implosion of the Soviet...