The Conflict between the newly Established Republics of Armenia and Azerbaijan, 1918-1920 Sovietization of the Regionen and Stalin's Redrawal of the Borders, 1921-1986 The Revival of the Karabakh Movement During Gorbachev's Glasnots Reform, 1987-1990 The Fall of Soviet and the Independence of Armenia and Azerbaijan, 1991-1994 The Ceasefire and Attampts at Political Mediation by OSCE, 1995-2011