Look at the Afghans, during the time of the Soviet invasion. They were among the poorest Muslims in the world, yet they were sustained by their faith in God, and God alone.
ONCE remove the old arena of theological quarrels, and you will throw open the whole world to the most horrible, the most hopeless, the most endless, the most truly interminable quarrels; the untheological quarrels.
Let those who want to save the world if you can get to see it clear and as a whole. Then any part you make will represent the whole if it's made truly. The thing to do is work and learn to make it.