Incorrectly filing a application is the number one reason that applicants fail to apply for immigration to the USA. It is difficult and tedious to apply for immigration. We recommend anyone who is interested in obtaining immigration to the United States that they hire an American immigration lawyer. A nonimmigrant or immigrant visa is required for a foreigner to be allowed into the United States. The nonimmigrant visa is generally used for temporary work or education in America. Removal and deportation cases can be the most difficult immigration issues you will face. If someone has been deported, they must present themselves in Immigration Court and explain to the judge why they should be allowed to return.