The difference between the map during the early 1900´s was the way the early settlements where shown in Irish names, portraying the fact that the Irish population was second, right under the English. Pushed out of Ireland because of religious conflict back home, decided to come to America, after they were promised land and religious freedom in return for applying their knowledge.
That is when the fear of immigrants taking over started, since English population was not that bigger than the Irish.
Answer:
There was lots of Gold and Other precious medals found in the Americas. They also thought it would be easier for trade routes.
Explanation:
It increase the slave population in America
