The remains one of the darkest chapters in Indonesian history, representing a catastrophic breakdown of social harmony that resulted in the deaths of hundreds and the displacement of tens of thousands . Occurring in early 2001 in Central Kalimantan, the violence between the indigenous Dayak people and Madurese migrants serves as a sobering reminder of how ethnic tensions, economic disparity, and cultural misunderstandings can ignite into mass tragedy. The Origins: Roots of Tension