USA Visa Requirements
A foreign national desirous of going to the United States must get a visa if he or she does not fall under the following category.
Any of the thirty-six countries covered under the visa waiver program should have a citizen,
- Be a citizen of Canada or Bermuda, or
- Legally ineligible for visa-free travel (such as criminal records).
- There are different requirements for Mexican citizens.
- There are about 185 different types of visas. The U.S. mainly has two categories of visas:
- Non-immigrant visas – for temporary trips such as tourism, business, working or study.
- Immigrant visas are for people who want to live permanently in the United States without a limited period.
For immigration, either must be an immigrant visa or a dual-purpose visa, which is meant to make concurrent application compatible for permanent resident status (green card) or has been applied with the intention of permanent residence.
An employment visa for admission to the U.S. can be seen as a three-stage process in most cases.  First, the employer has to ask a particular person for a special category visa to get a U.S. You have to apply to civil and immigrant service.
If the employer’s application is approved, although it authorizes the person to apply for a visa, in fact, the application is approved. It’s not a visa to go. The person then applies for a visa and is usually interviewed at the U.S. Embassy or Consulate in his own country.
Only if the embassy or consulate gives the person a visa to the person is granted a U.S. Travel is allowed. Border crossing locations, airports, or U.S. In the other place of entry, the person in the U.S. Customs and Border Protection Agent to U.S. Permission to enter has to be obtained. Only if approval is granted can a person enter the United States?
Contrary to a very common misconception, the U.S. Visas are not authorized for a foreigner to enter the United States, nor is it in any particular situation in the U.S. authorized to live in. U.S. visas are only an initial permission for a foreigner to travel to the United States and to those seeking entry to the specified entry-port of the United States.
In a particular situation and for a particular period of time, the last permission to enter the United States is in the U.S. entry port. The immigrant is given by the officer.
Under a non-immigrant visa status Details of foreigners entering the US are recorded by the immigrant officer in form I-94 (Form I-94W for short-term entry by citizens of visa-free program countries), which authorizes foreigners under a special non-immigrant visa status and as an official document for a particular period of time to stay in the US.