The Holocaust By Philo1510 Jan 30, 1933 Hitler becomes chancellor Jan 30, 1933 Hitler becomes chancellor of Germany Apr 28, 1933 established the first concentration camps Imprisoned dangerous people May 10, 1933 Book burning May 10, 1933 Book burning Aug 8, 1939 established the first concentration camps Jun 20, 1941 Einsatzgruppen (mobile killing units) Period: Apr 28, 1942 to Apr 28, 1945 Mass murder of 6 million Jews