SUPERNATURAL CHAPTER 5 PART 1 - Cosmic Geography

How did the nations of the world form? Was it God's original plan?
Wouldn't it be better if all men were united in politics, religion and thinking? Would that not solve many problems, and help bring an end to war?
Most importantly, what do the Scriptures say?
This is Michael Heiser's book, Supernatural, chapter 5, the first installment.