Causes of World War I corrective." British Diplomat Arthur Nicolson wrote in May 1914, “Since I have been at the Foreign Office I have not seen such calm waters.” On 28 June 1914, Archduke Franz Ferdinand of Austria, heir presumptive to the Austro-Hungarian throne, and his wife, Sophie, Duchess of Hohenberg, were shot dead, by two gun shots in Sarajevo by Gavrilo Princip, one of a group of six assassins (five Serbs and one Bosniak) coordinated by Danilo Ilić, a Bosnian Serb and a member of the Black Hand secret society. The assassination is significant because it was perceived by Austria-Hungary as an existential challenge
Otto Merz in an official motorcade in which the Archduke Franz Ferdinand toured Sarajevo, and may have witnessed the assassination of the Archduke by Gavrilo Princip. According to the story told later, Merz reacted quickly to the gunshots. One of the first to reach Franz Ferdinand, he lifted the rather stout Archduke from his seat and carried him to a nearby house. However, that day there were "two" attempts on Franz Ferdinand's life; in the first one, Nedeljko Čabrinović threw a bomb with a 10-second fuse at the archduke's car; the driver accelerated when he saw something thrown at them, and the