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August 1, 1914
Outbreak of World War I; German declaration of war on Russia -
Period: to
World War I and World War II
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May 23, 1915
Italy declares war on Austria-Hungary -
April 6, 1917
US declares war on Germany -
June 28, 1919
Treaty of Versailles signed in Hall of Mirrors at Versailles -
July 29, 1921
Adolf Hitler becomes leader of National Socialist 'Nazi' Party -
November 9/10,1938
Kristallnacht - The Night of Broken Glass. -
September 1, 1939
Nazis invade Poland -
November 8, 1939
Assassination attempt on Hitler fails. -
December 11, 1941
Germany declares war on the United States. -
December 16-27,1944
Battle of the Bulge in the Ardennes.