The 1989 pro-democracy movement in China constituted a huge challenge to the survival of the Chinese communist state, and the efforts of the Chinese Communist party to erase the memory of the massacre testify to its importance. This consisted of six weeks of massive pro-democracy demonstrations in Beijing and over 300 other cities, led by students, who in Beijing engaged in a hunger strike which drew wide public support. Their actions provoked repression from the regime, which - after internal debate - decided to suppress the movement with force, leading to a still-unknown number of deaths...