Latvian National Independence Movement Popular Front of Latvia References External links Documents about Helsinki-86 at Historia.lv http://www.gramata21.lv/users/pupurs_konstantins/ Organizations established in 1986 Political parties established in 1986 1986 establishments in the Soviet Union 1986 establishments in Latvia Political parties in Latvia Human rights organizations based in the Soviet Union Organizations based in the Soviet Union Non-profit organizations based in the Soviet Union Singing Revolution Defunct political parties in Latvia Anti-communism in Latvia Legal history of Latvia Anti-communist organizations