Janet Napolitano: “I believe we have a path toward realizing it.”

I am in favor of creating an effective guest worker program to regain true control of the United States-Mexican border.

When you build a 12-foot wall, they will find a 14-foot ladder, or they will tunnel under it, or they will find other ways to get around, if we don't have a comprehensive system of identifying who is valid to be in this country and who…

What bothers me, quite frankly, are the allegations that are made against anyone who happens to be Muslim.

if I build a 20-foot fence, somebody will come along with a 25-foot ladder.