1
International Adoption
2
Family of green card holders
3
Citizenship through naturalization
4
K visa
5
Treaty trader & investor visas
To be eligible for naturalization as per the Immigration and Nationality Act, one of the following conditions must be fulfilled:
Permanent resident for a minimum of 5 years
Permanent resident for at least 3 years and must be able to file as a spouse of an American citizen
Qualifying service as a part of the U.S. armed forces
If an American citizen’s child, who is born outside the US and stays there