Find out more about applying for US visas here www.unitedstatesvisa.gov.

This also applies to those with a valid US visa.

A U.S. visa was the only thing standing in their way.

It took several months for my parents to obtain their passports, but once they did, the US visa was quickly granted.

His drug use had become a hindrance, and he was unable to obtain a US visa.

His application for a U.S. visa has finally been approved.

He made several more attempts at receiving a U.S. visa.

Over the next year he made four separate attempts to obtain a U.S. visa.

Many held US visas that were about to expire.

However, his US visa was denied a week before the show and Knox did not make the trip.