Genocides are the mass murdering of people of a specific nation. They have occurred in all parts of the world such as Armenia, Germany, Bosnia, and Cambodia. Families were separated, starved, and overworked. Indifference is a cause of genocides. Indifference is the lack of sympathy or concern towards others. The Holocaust is one of the most known cases of genocide. More than 2/3 of the Jewish population were killed by Nazis to create a "Master Race".