The Great War: American Front grim official holiday marking the 1882 surrender and keeping alive the dream of revenge for the two humiliations inflicted by the South. The novel's main plot begins on June 28, 1914, the same day Archduke Franz Ferdinand and his wife Sophie, Duchess of Hohenberg of Austria-Hungary, are assassinated in Sarajevo by Nedeljko Čabrinović with a bomb thrown into their car and explodes (as opposed to Gavrilo Princip with a gun in our timeline), with the incident drawing the European powers into a whirlwind of war. At the eruption of an alternate World War I known as the Great War, the
Assassination of Archduke Franz Ferdinand wife planned to visit Sarajevo to open the state museum in its new premises there. Duchess Sophie, according to their eldest son, Duke Maximilian, accompanied her husband out of fear for his safety. As Sophie, although of high aristocratic birth, was not from a dynastic family, her union with the Habsburg heir presumptive could only be a morganatic marriage. Emperor Franz Joseph had only consented to their marriage on the condition that their descendants would never ascend the throne. The 14th anniversary of their marriage fell on 28 June. As historian A. J. P. Taylor observes: Franz Ferdinand was an