You forget about entire Latin America. And whoever else wishes to walk through southern border.
Mexico is the staging area and worldwide destination point for illegals since they can almost waltz across---it's that easy. The crossers includes numerous illegals from Central and South American countries including Third World countries like Guatemala, Belize, El Salvador, Honduras-----all lining up to suckup US gov't freebies (paid for by US taxpayers).
During the recent street protests, the signage and shouts indicate they plan to takeover the US using the vote---and violence, if necessary.
Fliers Dims handed out at illegals street protests.