The handlers are trying to use ancient history to undermine modern cultural hegemony by discussing human migrations and excessive references to ancient “migrants.” There are many reasons this is absurd and not comparable to today’s migrant mayhem, but a big one is that the majority of movements were just tribes moving very closely to their original location, moving among their own neighbors.
https://youtu.be/dvOcK4wfIHo
https://youtu.be/dvOcK4wfIHo