Perestroika and glasnost  were terms Gorbachev used to embody his cultural reforms and openness to Western influence. The Chinese, too, had a period of openness. In 1956 Mao said that,  “The policy of letting a hundred flowers bloom and a hundred schools of thought contend is designed to promote the flourishing of the arts and the progress of science.” This “100 Flowers Movement” was ended in 1957 with political persecutions. Both Communist powers handled political dissonance in the second half of the 20th century differently, with the USSR embracing and the Chinese silencing controversy.  … Read the rest here