6 sources 2 must be books.

essay topic:
3) Some of the most horrific and extreme forms of ethnic political violence, including ethnic cleansing campaigns and genocides, have occurred in the developing world. What
factors help explain such horrific forms of ethnic political violence? Which of these factors are most important and why? Your answer should assess the validity of the
explanations offered for ethnic political violence and genocide. Answer these questions drawing on the empirical examples from Rwanda and the former Yugoslavia.