Spider diagrams make your GCSE History revision more efficient in this easy to use guide Full-colour spider diagrams cover the history of international relations during the period 1945 to 1991 including the causes of tensions between the USA and the USSR, the Korean War, opposition to Soviet control of Eastern Europe, the Cuban Missile Crisis, the Vietnam War and the fall of the Soviet Union. Complex topics are summarised onto single pages. Colour, keywords and spatial organisation make recalling facts easier.