Inside Rudy's Immigration Flip-Flop

Rudy Giuliani and Mitt Romney are currently locked in a struggle for front-runner status in the Republican presidential nomination race, and one issue that's emerged to define this early period of he race is that of illegal immigration. Giuliani is taking a hard line these days, claiming he can put a complete stop to it once and for all. But this seems to be a fairly recent position he's taken. We take a look at his past statements, and his comical attempts at squaring them all.