Arabia
Muhammed continued to lead his forces north, expanding the borders of the nation, but he also decided to build temples, the first basic religious sites of islam were being built, these brought more happines to the people and the culture increased across the land of arabia, rumors of people on the north began, and curious explorers went on north.
---Salt.
As the arabs moved, they discovered a strange mineral in high quantities, salt, this mineral was much more presious than gold itself! it was used to preserve meat, a very imporant thing in the ancient world.
Orders:
increase culture
expand north as in map