This document summarizes key issues regarding the proposed Bangsamoro Basic Law (BBL) in the Philippines. It outlines territorial and constitutional questions over the definition of the Bangsamoro's ancestral domain and whether neighboring local governments could join. It also discusses options for expansion, the process for opting into or out of the autonomous region, and debates over natural resource control within the territory. Finally, it frames the analysis as reconfiguring autonomous areas in line with agreements and laws while managing majority-minority relations across Mindanao.