Complex sentence: Since 1980, Saudi Arabia has devoted millions of dollars to exporting Salafism to the historically tolerant and diverse Indonesia, the world's largest Muslim country, and strip traditional Indonesian Islam of local customs containing elements of Hindu ritual and Sufi mysticism.
Split into simpler sentences: Since 1980, Saudi Arabia has devoted millions of dollars to exporting Salafism to historically tolerant and diverse Indonesia. The conservative funding sources are eager to strip traditional Indonesian Islam of local customs containing elements of Hindu ritual and Sufi mysticism.