China's ascent to the rank of the world's second largest economic power has given its revolution a better image than that of its Russian counterpart. Yet the two have a great deal in common. Indeed, the Chinese revolution was a carbon copy of its predecessor, until Mao became aware, not so much of the failures of the Russian model, but of its inability to adapt to an overcrowded third-world country. Yet instead of correcting that model, Mao decided...