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U.S. Immigration Handbook

Nonimmigrant Visa Categories


Nonimmigrant Visas for Specific Occupations


Nonimmigrant Visa-Exemptions and Nonimmigant Consular Processing under US Law


Compulsory Registration of Nonimmigrants


General Information Relating to Nonimmigrants


Categories of Permanent Residence


Labor Certification in Permanent Residence Cases


Permanent Residence for Specific Occupations


Post-Petition Processing of Permanent Resident Cases


Grounds of Inadmissibility to the United States (Formerly Known as Grounds of Exclusion)


Other Issues


Citizenship and Naturalization


Important Legislation


General Information Relating to Living in the United States


Canada-U.S. Cross Border Tax Information



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