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.
Answer: The legislative branch has the power to approve Presidential nominations, control the budget, and can impeach the President and remove him or her from office