Geology of Finland subsequent uplift and erosion would have eroded all of these sediments. In Finland, Caledonian nappes overlie shield rocks of Archean age. Despite occurring in about the same area the Scandinavian Caledonides and the modern Scandinavian Mountains are unrelated. The ice sheet that covered Finland intermittently during the Quaternary grew out from the Scandinavian Mountains. By some estimates the Quaternary glaciers eroded away on average 25 m of rock in Finland, with the degree of erosion being highly variable. Some of the material eroded in Finland has ended up in Germany, Poland, Russia and the Baltic states. Ground till left by
Latvia–Russia relations (Don and Kuban). From June 1919 to October 1920, Latvia was also represented in Siberia and the Urals by (Vladivostok). The Soviet occupation of Latvia in 1940, which included deportations to Siberian Gulags (June deportation), created a large degradation of Latvian-Russian relations. Nazi Germany then occupied Latvia in 1941 German occupation of Latvia during World War II, until the USSR returned in 1944 to resume occupation, resulting in further deportations. During this period many Latvians fled with the retreating Germans or to Sweden. The Soviet occupation dramatically increased the number of Russians living in Latvia in a short space of