The Conscience of the PartyThe definitive story of a top Chinese politician's ill fated quest to reform the Communist Party. When Hu Yaobang died in April 1989, throngs of mourners converged on the Martyrs' Monument in Tiananmen Square to pay their respects. Following Hu's 1987 ouster by party elders, Chinese propaganda officials had sought to tarnish his reputation and dim his memory, yet his death galvanised the nascent pro democracy student movement, setting off the dramatic