All of the names on the map are Irish, so the map suggests that Irish immigrants may take over the United States by the 1900s.
You
may well be right about people's fears that immigrants, lots of them
from Ireland, would overrun the country. Look up when the potato famine
was, though. The map may be from the early 1900s, but, if so, not about
the potato famine in Ireland.
I hope this helps.
The part of myths is the starting points of the general population and their traditions. A myth is a story that is advised over and over and serves to clarify why something is how it is. A creation myth, for instance, is a story that tells how the world appeared.
Because all three of those books where written by different people that were alive during the same time. . . (Judges was multiple people)
I am thinking separation of powers