Pedzisa mutsara unotevera: Pana December 15, 1975, Sinyavin, pamwe chete navamwe vanyori vemifananidzo navanyanduri vasingawirirani, vakaronga kurava nhetembo paSenate Square kuti vayeuke mhemberero yemakore ane mazana matanhatu nemakumi mashanu
Kumuka kwaDecembrists. Sinyavin akasungwa nemapurisa.