This book explores the following areas: 1British plan for the Balkan Front (Greece-Turkey-Yugoslavia) and responses to the plan 2Pre-war activities of Section D of MI6 and of Special Operations Executive and their domestic co-operatives in Yugoslavia 3Drawing Yugoslavia into the Second World War 4Mission of Foreign Minister Sir Anthony Eden and General Sir John Dill in Greece and the Middle East 5The role of US Colonel William J. "Wild Bill" Donovan 6Mission of SOE's George Taylor in Yugoslavia 7Yugoslavia's adherence to the Tripartite Pact without military clauses and obligations, 25 March 1941 8Military coup d'etat in Belgrade, 27 March 1941 9British Expeditionary Force in Greece 10Germany's attack on Yugoslavia and Greece 11Assessment of the British intervention"