The correct answer is ethnic cleansing.
Ethnic cleansing is an attempt to remove specific ethnic groups from a particular area in order to create a homogeneous society. The displacement is done by force in a brutal way that violates human rights and kills large portions of the indigenous population.
The Cambodian genocide was carried out by the Khmer Rouge Regime under the leadership of Pol Pot and resulted in the death of more than 20% of Cambodian population. The Khmer Rouge regime wanted to change the society into a socialist agrarian republic, they emptied the cities and relocated their dwellers to labor camps in the countryside.
The Bosnian genocide was the brutal treatment of many minorities groups after the collapse of the former Yugoslavia. Bosnian Muslims, Serbs and ethnic Albanians were the most noticeable victims.This genocide became known for its large-scale massacres of civilians.
