Former Vice President Joe Biden, while a senator in 2006, advocated for a southern border wall and punishment for employers who hired illegal immigrants. Biden told a South Carolina rotary club that he voted for a border fence despite other Democrats opposing the measure. "Folks, I voted for a fence, I voted, and unlike most Democrats -- and some of you won't like it -- I voted for 700 miles of fence," he said, in the video unearthed by CNN. "But, let me tell you, we can build a fence 40 stories high -- unless you change the dynamic in...