[USA] Sticks, carrots and fences / Economist, 29 Mar 2006

http://www.economist.com/agenda/displayStory.cfm?story_id=5677464&fsrc=RSS
"ASK policymakers or journalists what the most important foreign-policy issues facing the United States are, and you hear the predictable answers of Iraq, terrorism, nuclear proliferation and the like. Ask ordinary Americans, however, and a concern that crops up again and again is immigration. This week saw action in the Senate on tackling this issue, which threatens to divide the ruling Republican Party." [Sub Required]