by Dr. Eowyn
These two maps show clearly why the Demonrat Party is pro-open borders and pro-illegal immigration.
Map No. 1, on the estimated percentage of “undocumented immigrants” in the United States, is from the Washington Post, February 9, 2017:
Map No. 2, on the outcome of the 2016 election by voting precincts, is from the New York Times:
Below are the two maps side-by-side:
There you have it: There is a direct correlation between percentage of illegal aliens and voting blue or Democrat.