The Shiites live in the slum. The Sunnis live in the nice part of Bahrain which is partly westernized. The Shiites occasionally come out of the slum to hit western targets. There is no hope of reforming Shia Islam thanks to Sunni repression. There is no hope of reforming Sunni Islam thanks to retrograde elements like ISIS.
Ann Coulter’s idea: conquer them and convert them.