Are illegal immigrants a benefit or a burden to the U.S.?
|Neither / Both||30%|
Which of these three immigration issues is the most important?
|Enforcing immigration laws among those already living in U.S.||42%|
|Increasing border security||29%|
|Guest worker program and citizenship reform||23%|
Source: Zogby Interactive / UPI
Methodology: Online interviews with 8,300 American adults, conducted from Jun. 15 to Jun. 18, 2007. Margin of error is 1.1 per cent.