
1939 Shelling of Mainila: The Soviet Army orchestrates the incident which is used to justify the start of the Winter War with Finland four days later.
1944 World War II: the Soviet army enters Lviv, a major city in western Ukraine, liberating it from the Nazis. Only 300 Jews survive out of 160,000 living in Lviv prior to occupation.
1944 Soviet Army troops liberate Klooga concentration camp in Klooga, Estonia.
1944 The Soviet Army and Yugoslav Partisans liberate Belgrade, the capital of Yugoslavia
1989 The April 9 tragedy in Tbilisi, Georgian SSR an anti-Soviet peaceful demonstration and hunger strikes, demanding restoration of Georgian independence is dispersed by the Soviet army, resulting in 20 deaths and hundreds of injuries.

