Can foreign tourists help US economy?

The 22-year-old Argentine recently dropped more than $5,000 on food, hotels and clothes in Las Vegas during a trip that also took her to Seattle's Space Needle, Disneyland and the San Diego Zoo. But she doubts she will return soon.
“It is a little bit of a headache,'' said Ocampo, a student who waited months to find out whether her tourist visa application would be approved.
More than a decade after the federal government strengthened travel requirements after the Sept. 11, 2001 terrorist attacks, foreign visitors say getting a temporary visa remains a daunting and sometimes insurmountable hurdle.
The tourism industry hopes to change that with a campaign to persuade Congress to overhaul the State Department's tourist visa application process.
“After 9/11, we were all shaken and there was a real concern for security, and I still think that concern exists,'' said Jim Evans,...