III. Graphic Organizer Millions of Irish men and women immigrated to North America during the middle of the 19th
century because of a massive potato famine in their own country. This map shows the
distribution, by state, of Irish-born people in 1870. Complete the description column in the
following table, showing how the five themes of geography can help us make sense of this
migration. (10 points)
Theme
Description
1
location
I
place
Human environment interaction
region
Movement