Answer:
extermination of certain population, because of certain religious or nationalistic reasons. In the region of Balkan we can summarize it on the example of Srebrenica when Serbs killed more than eight thousand Bosnians, with a goal to remove them from that area.
Step-by-step explanation:
Throughout history we had many examples of genocide. Conquistadores who did that to Natives in America, Turks over Armenians, Nazis over Jews.
Last one happened in Bosnia and Rwanda 25 years ago.
They are based on certain prejudices against "others."