Archduke and his wife assasinated by Gavrilo Princip on June 28, 1914
The assassination of the archduke was shocking. People across the globe heard about the assassination. It was only a matter of time before war would start. As soon as the war started alliances needed to be formed...
One alliance formed in ww1 was between Germany, Austria Hungary and Italy, the Triple Alliance
New Weapons Invented
Many new weapons were invented in ww1, one of them was the Machine gun.
May 7,1915 the people on board the Lusitania had no idea of their fate. The German army fired a torpedo and sank the ship.
U.S. President Woodrow Wilson Asks For A Limit On Submarine Warfare