The fall of communism and the break-up of the Soviet Union into 15 independent states in December 1991 was one of the most significant events of the 20th century. In the last years of Soviet rule, images of mass protests on the streets of Moscow, Tbilisi and Vilnius, bloodshed in Baku, striking miners, Mikhail Gorbachev wooing the West, and Boris Yeltsin defiantly mounting a tank in front of the White House building in Moscow, shattered all of...