Genocide never just happens. There is always a set of circumstances which occur or which are created to build the climate in which genocide can take place. The ten stages of genocide are; classification, symbolisation, discrimination, dehumanisation, organisation, polarisation, preparation, persecution, extermination, and denial.
Damn, good thing two wrongs make a right huh? What was that quote about an eye for an eye? Makes the whole world get a mild rash? I don’t recall.