says illegal sex businesses often limit their customers to avoid being caught.

VOA: special.2010.06.14

The Arizona law, which was signed into law last Friday,requires police to ask for identification from anyone they suspect of being an illegal immigrant.

VOA: standard.2010.04.28

More than 90 nations take part in the program, which involves intelligence sharing and naval coordination to prevent nuclear and other illegal weapons from being transported.

VOA: standard.2009.05.26