Argument: Illegals account for disproportionate
Peter Schuck. "Birthright of a nation." New York Times. August 13, 2010: "With a new study showing that undocumented mothers account for a disproportionate number of births, even some Democrats might find it hard to stand opposed to altering the citizenship clause."
"George F. Will: Citizenship a birthright?" Washington Post. March 28th, 2010: "Congress has heard testimony estimating that more than two-thirds of all births in Los Angeles public hospitals, and more than half of all births in that city, and nearly 10 percent of all births in the nation in recent years, have been to mothers who are here illegally."