00538nam a2200109Ia 4500 Ting, Jan C. Immigration and national security 2006 Opines that the greatest threat to U.S. homeland security comes from illegals who enter the country through its porous borders in order to attack. Suggests that legal immigration itself needs reform, particularly the visa-waiver program and the rules governing dual citizenship, which pose further security challenges. 3/6/08 JOYD A 32465 32465 0 0 0 0 CRCM CRCM 2023-05-08 0 0000000026479 2023-05-08 00:00:00 2023-05-08 A