The Guns of August Addressed is prewar military planning, as done by the major powers in Europe. Included are the German Schlieffen plan, France's offensive Plan XVII, joint British and French arrangements, and Russia's approach to a future European war. "Outbreak" starts with a short introduction, which briefly mentions the event that triggered World War I. On June 28, 1914, in Sarajevo, Gavrilo Princip, a Serbian nationalist, assassinated the heir apparent to the throne of Austria-Hungary, the Archduke Franz Ferdinand and his wife Sophie, Duchess of Hohenberg. European-wide diplomacy and military preparations during July are then referenced. Chapters 6 to 9 commence with August
Assassination of Archduke Franz Ferdinand The five bullets Žerajić fired at Varešanin and the fatal bullet he put in his own brain made Žerajić an inspiration to future assassins, including Princip and Princip's accomplice Čabrinović. Princip said that Žerajić "was my first model. When I was seventeen I passed whole nights at his grave, reflecting on our wretched condition and thinking of him. It is there that I made up my mind sooner or later to perpetrate an outrage." In 1913, Emperor Franz Joseph commanded Archduke Franz Ferdinand to observe the military maneuvers in Bosnia scheduled for June 1914. Following the maneuvers, Ferdinand and his