April 24, 1915 marked the beginning of the massacre and deportation of 1.5 million Armenians by the Ottoman Empire. This date is now Armenian Genocide Memorial Day......
Between 1933 and 1945, Nazi Germany and its allies established more than 44,000 Nazi Concentration Camps and Extermination Camps and other detention sites (including ghettos). The perpetrators of these crimes used the facilities for...