Adolf Hitler By ooohkillem21 Jul 28, 1914 Adolf Hitler servers in WW1 Apr 22, 1915 Second Battle of years Jul 1, 1916 Battle of the Somme Apr 9, 1917 Battle of Arras Sep 12, 1919 Adolf Hitler joins german workers party Sep 27, 1921 Hitler is the new leader for the nazi patty Apr 11, 1924 Hitler is sentenced to five years in persion for treason. Feb 25, 1932 Adolf Hitler is Granted German Citizenship Sep 1, 1939 WW2 starts Apr 30, 1945 Adolf Hitler Commits Suicide