Because all colonies had to agree.
The first monotheistic religion developed in Ancient Egypt during the reign of Akhenaten, but it failed to gain a foothold and disappeared soon after his death. Monotheism did not become a permanent fixture in the world until the adoption of monotheism by Hebrews in Babylon. While monotheism is often seen as something that derived from Judaism, the history of how monotheism became pervasive and expanded beyond Judaism is complex. Integrating both historical and archaeological data, we find that the rise of monotheism has been influenced by key political events. These political events help transform not just these early monotheistic faiths but also by extension many parts of the world today.
