IB History Review Guide/The inter-war Years 1919-1939

From The Syllabus

 * Foundation, Structure, Work, and Decline of the League of Nations
 * Search for collective security, alliances, and treaties (eg. Rapollo and Locarno)
 * Weimar Germany, the Third Republic in France and Great Britain
 * Economic problems, Wall Street Crash and Depression
 * The breakdown and abandonment of the principle and practice of collective security