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
Foreign trade of the Soviet Union paying above-market prices for Soviet oil. The membership of Cuba, Mongolia, and Vietnam in Comecon has served Soviet foreign policy interests more than the economic welfare of Comecon members. In general, the more economically developed European members have supported the three less developed members by providing a large market for their exports, often at above-market prices. Most of Cuba's sugar and nickel and all of Mongolia's copper and molybdenum have been imported by the Soviet Union. In addition, the Soviet Union has established naval and air bases in Cuba and Vietnam. Since 1985 Gorbachev has called for an increase in