WWI

Development of Alliances - Triple Alliance

Period: 1882 to 1915

Germany, Austria-Hungary, and Italy.

Development of Alliances - Triple Entente

Period: 1907 to 1914

Great Britain, France, and Russia

Stalemate on the Western Front

Period: 1914 to 1915

Trench Warfare.

Development of Alliances - Central Powers

Period: 1914 to Nov 11, 1918

Germany, Austria-Hungary, and Turkey.

Technology in WWI

Period: 1914 to 1917

Mustard gas, machine guns, and U-boat.

The Assassination of Archduke Franz Ferdinand

Jun 28, 1914

Franz Ferdinand.

Austria Declares War on Serbia

Jul 28, 1914

Battle of Tannenberg

Period: Aug 26, 1914 to Aug 30, 1914

First Battle of the Marne

Period: Sep 6, 1914 to Sep 12, 1914

Development of Alliances - Allied Powers

Period: 1915 to 1918

France, Great Britain, Russia, Italy, Japan, and the United States (from 1917)

Sinking of the Lusitania

May 7, 1915

Hindenburg Line

Period: 1917 to 1918

Russian Revolution

Period: Mar 8, 1917 to Jun 16, 1923

Czar Nicholas II and the Bolsheviks

America Joins WWI

Apr 4, 1917

Zimmerman Note
Neutrality
Woodrow Wilson

Russia's Withdrawal from WWI

Mar 3, 1918

Czar Nicholas II and the Bolsheviks

Armistice

Nov 11, 1918

Treaty of Versailles

Jun 28, 1919