KRISTIAN By aneringenting Period: Jun 28, 1914 to Nov 11, 1918 1 verdenskrig Period: Jan 1, 1920 to Jan 1, 1930 De glade 20 årene Period: Jan 1, 1929 to Jan 1, 1939 De harde 30 årene Oct 4, 1929 Børskrakket Period: Jan 9, 1939 to Apr 8, 1945 2 verdenskrig Apr 30, 1945 Hitler tok livet sett