Most recently, there are employers who have had the opportunity to secure authorization for employees who were once not able to work in the United States. Such verification reduces the number of acceptable documents, enables workers the chance of a good-faith defense against technical paperwork violations and affords some protection against governmental sanctions and even criminal prosecution.
Moreover, employment visas come in two categories: temporary and permanent visas. Temporary visas usually demand employer sponsorship and enable a person to come to the U.S. to perform a specific work. Despite the fact that there are many employees who can bring their families, they must always go back to their home countries upon the expiration of their visa. A permanent visa allows a person to establish a permanent home in the United States, and it could also help in securing a US citizenship later on.