On April 1, 1967, Liu Xiaobo was first criticized by the National Movement (February 22, 1967). On April 1, 1967, Liu Xiaobo, a member of the Central Cultural Revolution Group, named Liu Xiaobo, was criticized for the first time by the National Movement on April 1, 1967. Liu Xiaobo was first criticized by the Central Movement on April 1, 1967. Liu Xiaobo was first criticized by the Central Movement on April 1, 1967. Liu Xiaobo was first criticized by the Central Movement on April 1, 1967. Liu Xiaobo was first criticized by the Central Movement on April 1, 1965. Liu Xiaobo was first criticized by Mao Zedong on December 1, 1965. Liu Xiaobo, a member of the Central Cultural Revolution Movement, was criticized by Liu Xiaobo, a member of the National