Judaism. First there was Judaism, then Christianity/Catholicism, then Islam. Those are the 3 Abrahamic religions, as all 3 believe in a Prophet in ancient Palestine named Abraham who believed in a monotheistic God.
If you can tell me what the first amendment is, it could probably help
China had the most developed economic system and was culturally the most developed country. Its religion was also widely accepted and all surrounding countries looked up to China because of these cultural and religious achievements. For example, most of the area adopted their writing to their own language because they didn't have their own system of writing.
They travelled great distances by sea.