Russian Revolution By fernandezgutierrezdavid12@gmail.com 1905 1905 Revolution Period: 1905 to 1916 Pre-revolution 1914 Russia enters WWI 1917 February Revolution 1917 October Revolution 1917 Tsar Nicholas II abdicates Period: 1917 to 1917 Revolution Period: 1917 to 1922 Civil war Period: 1917 to 1917 Revolution 1918 Treaty of Brest-Litovsk (Russia exits WWI) 1918 Tsar executed 1922 Soviet Union established