Genocide is the deliberate killing of a large number of people from a particular nation or ethnic group with the aim of destroying that nation or group.
The notion of genocide was formed in the mid-20th century. The expansion of various European colonial powers such as the British and Spanish empires, and the subsequent establishment of colonies on indigenous territory usually involved acts of genocidal violence against indigenous groups in the Africa, Australia, and Asia.
The leaders did not do the needful because of their greed and selfish interest.
Therefore, the places where genocides happened are Asia, Africa, and Austria.
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