User blog comment:LurkerLordB/Religion in a world without Christianity/@comment-4209589-20120424191530

If Islam would still exist, it will led to very similar timeline to Lion's Blood or The Years of Rice and Salt (but without the plague)

Islam would be one of the dominant religions of the world. India, China, Japan, Arab countries, Sri Vijaya, Persia would be the most richest and powerful countries of the world. Muslims would conquer Europe and even colonize Americas and Australia.

If Islam would not exist, timeline would look like Easternized World