Kammala wannan jumla: A ranar 25 ga Agusta, 1968, 'yan adawa bakwai sun yi zanga-zanga a kan Red Square na Moscow a kan
Harin Soviet na Czechoslovakia (1968 Red Square zanga-zanga). An kama dukkan mahalarta. Babu wani daga cikin mahalarta da ya yarda da laifinsa, kuma daga baya aka yanke musu hukuncin zuwa sansanin aiki ko kuma gidan yari na masu tabin hankali. Mawallafin Natalya Gorbanevskaya ya tattara shaidu a kan zanga-zangar a matsayin "Noon" (1968) kafin a daure ta a shekarar 1970.