Latvia states of Northern and Eastern Europe were divided into German and Soviet "spheres of influence". In the north, Latvia, Finland and Estonia were assigned to the Soviet sphere. A week later, on 1 September 1939, Germany and on 17 September, the Soviet Union invaded Poland. After the conclusion of the Molotov-Ribbentrop Pact, most of the Baltic Germans left Latvia by agreement between Ulmanis' government and Nazi Germany under the Heim ins Reich programme. In total 50,000 Baltic Germans left by the deadline of December 1939, with 1,600 remaining to conclude business and 13,000 choosing to remain in Latvia. Most of
Illegal immigration to Russia has become so severe it has caused a rise in Russian nationalism, and spawned groups like Movement Against Illegal Immigration, which was banned by the Moscow City Court in 2011 on the grounds that it "ignites inter-ethnic hatred." Illegal immigration to Russia Illegal immigration to Russia (and the former Soviet Union) has been ongoing since the Great Depression. Source countries during that time included Finland, Poland, Sweden, and Germany. There are currently an estimated 4 million illegal immigrants from the former Soviet states in the Russian Federation. In 2012, the Russian Federal Security Service's Border Service stated there had been