From the January 11 edition of Fox News' The O'Reilly Factor:
BILL O'REILLY (HOST): This open border philosophy because that's what it is, you strip it away, and that's at the core and the heart of the Democratic Party. Let them in. Is very advantageous to that party politically. All right? Because my people came from Ireland, and they immediately were enrolled in Brooklyn in the Democratic side. Okay? Because it was a working people. The same thing is in play now. And the power base is built in states like Colorado, it just changed, New Mexico, other states like that. The Democratic Party amasses power by the open border philosophy. That's what's really going on here.