Archduke Franz Ferdinand of Austria-Hungary and his wife were assassinated in Sarajevo, Bosnia-Herzegovina provoking World War I.
1914 · Germany declares war on Russia
On August 1, 1914, Germany declared war on Russia, sparking World War I. This would not be the last time Germany caused a world war. After the Allies defeated Germany, they signed the Treaty of Versailles.
Armistice ending World War I.
1 German and Swiss German: metonymic occupational name for a catcher or seller of crabs or shellfish or a nickname for someone thought to resemble a crab, perhaps because they had a peculiar gait. The name was certainly standardized from older variants like Krevetes or Krebiss which reflect Middle Low German crevet ‘crab’, ‘shrimp’, as well as Middle High German krebez.2 Jewish (Ashkenazic): ornamental name from German Krebs ‘crab’ (see 1).3 Danish: from krebs ‘crayfish’.