In ancient history what made people migrate?

Explanation:

Agriculture is believed to have first been practised around 10,000 BC in the Fertile Crescent ... Population movements of the proto-historical or early historical period .

both believe in many god or polytheism

both built temples that they worshiped in both civilization's god were humanoid

both groups made religion a large portion of their lives

both believe in one religion throughout

the dead were buried with items for the afterlife

martin luther believed that selling indulgences was wrong and gave people a license to sin. the roman catholic church used the practice of indulgences to raise money for major building projects.