A visitor walks among portraits of Berlin Jews and political opponents persecuted, and in many cases murdered or driven to suicide, by the Nazis in the exhibition "Diversity Destroyed" on January 30, 2013 in Berlin, Germany. The exhibition coincides with the 80th anniversary of the assumption of power by the Nazis with the appointment of Adolf Hitler as Reichskanzler, or Chancellor of the Empire. (Photo by Sean Gallup/Getty Images)
A visitor walks among portraits of Berlin Jews and political opponents persecuted, and in many cases murdered or driven to suicide, by the Nazis in the exhibition "Diversity Destroyed" on January 30, 2013 in Berlin, Germany. The exhibition coincides with the 80th anniversary of the assumption of power by the Nazis with the appointment of Adolf Hitler as Reichskanzler, or Chancellor of the Empire. (Photo by Sean Gallup/Getty Images)