Latvian independence movement
The modern Latvian independence movement was the resistance movement to foreign occupation of the Republic of Latvia during Soviet and Nazi German occupation (1940–1991). == First year (1940–1941) of occupation == The effects of the Molotov–Ribbentrop Pact of August 23, 1939 assigned Latvia to the Soviet sphere of influence.
Source: Wikipedia — Latvian independence movement (CC BY-SA 4.0)