U.S. History Timeline (3)Online version World War I and Roaring 20s by Stephanie Fruia 1 World War I (1914-1918) 2 Roaring 20s (1920s) MAIN Franz Ferdinand Triple Entente Triple Alliance Zimmerman Telegram Sinking of Lusitania Unrestricted Submarine Warfare U-Boats Trench Warfare Treaty of Versailles 14 Points Woodrow Wilson Isolationism Nativism Prohibition (18th) Flappers Jass Harlem Renassiance 1st Red Scare 19th Amendment Palmer Raids Speculations Eugenics Henry Ford