This is the best argument I have heard to date for serious immigration reform and border control.

"The Iranian-backed Hezbollah militia has taken root in South America, fostering a well-financed force of Islamist radicals boiling with hatred for the United States and ready to die to prove it, according to militia members, U.S. officials and police agencies across the continent."

Article at: http://www.msnbc.msn.com/id/17874369/