(Left to right) Maguindanao del Norte Gov. Tucao Mastura, Tawi-Tawi Gov. Ysmael “Mang” Sali, Maguindanao del Norte Gov. Datu Ali Midtimbang and Basilan Vice Gov. Hadjiman “Jim” Hataman-Saliman take their oath of membership with the Bangsamoro Federalist Party before BARMM interim Chief Minister Abdulraof Macacua (right), BFP president and chairman. Photo from Macacua’s FB page COTABATO CITY — The Bangsamoro Federalist Party (BFP), the newest reg…