A key figure in the Democracy Wall movement, Liu was arrested as one of the Beijing Fifteen dissidents in 1992 and sentenced to 15 years in prison for counter-revolutionary activities. He was released in November 2004.
A key figure in the Democracy Wall movement, Liu was arrested as one of the Beijing Fifteen dissidents in 1992 and sentenced to 15 years in prison for counter-revolutionary activities. He was released in November 2004.