Dissolution of the Soviet Union and decisions of specific individuals (usually Gorbachev and Yeltsin). One characteristic example of intentionalist writing is historian Archie Brown's "The Gorbachev Factor", which argues Gorbachev was the main force in Soviet politics at least in the period 1985–1988 and even later largely spearheaded the political reforms and developments as opposed to being led by events. This was especially true of the policies of "perestroika" and "glasnost", market initiatives and foreign policy stance as political scientist George Breslauer has seconded, labelling Gorbachev a "man of the events". In a slightly different vein, David Kotz and Fred Weir have contended that Soviet
Mikhail Gorbachev announced the full withdrawal of Soviet forces from Afghanistan. The withdrawal was completed the following year, although the civil war continued as the Mujahedin pushed to overthrow the pro-Soviet Najibullah government. An estimated 14,453 Soviets were killed between 1979 and 1989 as a result of the Afghanistan War. Also during 1988, Gorbachev announced that the Soviet Union would abandon the Brezhnev Doctrine, and allow the Eastern bloc nations to freely determine their own internal affairs. Jokingly dubbed the "Sinatra Doctrine" by Gorbachev's Foreign Ministry spokesman Gennadi Gerasimov, this policy of non-intervention in the affairs of the other Warsaw Pact states