The document provides a history and overview of the Bangsamoro Autonomous Region in Muslim Mindanao (BARMM) in the Philippines. It discusses how the region was established and its jurisdiction, comprised of 5 predominantly Muslim provinces. It outlines the history of Muslim arrival in the region dating back to the 1400s and establishment of sultanates. It also summarizes the peace agreements and creation of the autonomous region amid tensions between government forces and separatist groups over the latter half of the 20th century. Finally, it provides brief overviews of the provinces of Lanao del Sur and Basilan that make up part of the BARMM.