The Human Rights Data Analysis Group is a non-profit, non-partisan organization that applies rigorous science to the analysis of human rights violations around the world. It was founded in 1991 by Patrick Ball. The organization has published findings on conflicts in Syria,[1] Colombia,[2] Chad,[3] Kosovo,[4] Guatemala,[5] Peru, East Timor,[6] India, Liberia, Bangladesh, and Sierra Leone. The organization provided testimony in the war crimes trials of Slobodan Milošević and Milan Milutinović at the International Criminal Tribunal for the former Yugoslavia, and in Guatemala's Supreme Court