On Christmas Day 1991 Mikhail Gorbachev resigned as president of the Soviet Union. By the next day the USSR was officially no more and the USA had emerged as the world's sole superpower. Award-winning historian Serhii Plokhy presents a page-turning account of the preceding five months of drama, filled with failed coups d'tat and political intrigue. Honing in on this previously disregarded but cruc...