extra points By Alex21M97 Period: May 10, 1771 to May 10, 1830 Hegel Period: May 10, 1789 to May 10, 1899 French Revolution May 10, 1814 Metternich reunites leaders Period: May 10, 1814 to May 10, 1815 Congress of Vienna Period: May 10, 1818 to May 10, 1883 Marx Period: May 10, 1871 to May 10, 1918 Second Reich German Empire Period: May 10, 1914 to May 10, 1918 First World War Period: Mar 8, 1917 to Nov 8, 1917 Russian Revolution May 10, 1917 Lenin comes to power introduces Marx's ideals Period: May 10, 1917 to May 10, 1922 Russian Civil War Period: May 10, 1920 to May 10, 1929 Roaring 20's May 10, 1929 Stock Market Fall Period: May 10, 1929 to May 10, 1940 Terrible Thirties Period: May 10, 1933 to May 10, 1945 Third Reich Period: Jan 1, 1939 to Jan 2, 1945 Second World War May 10, 1945 End of Second World War Period: May 10, 1947 to May 10, 1991 Cold War May 10, 1989 Berlin Wall Fall Period: Mar 2, 2022 to May 10, 1806 First Reich Holly Roman Empire