WW1 Timeline By Turbanator63 Period: Jan 1, 1900 to Dec 31, 1920 Dates Of World War 1 Events of WW1 Jun 28, 1914 Assassination Of Ferdinand Black hand assassinated Ferdinand Oct 20, 1914 Forming Alliances In 1914 the Alliances were created Triple Alliance- Germany, Austria-Hungary, Italy Triple Entente- Great Britain, France, Russia