If you are an immigrant residing in the USA, you will need to get your Green Card to be able to work and have a legal domicile in the United States.
If you are a foreigner married to a US citizen, you can apply for a marriage green card and become a legal US citizen within a few months.
Is it possible to hold a second nationality if you're American, or if you come from a foreign country and you wish to become a U.S. citizen? Find out here.
Application for US citizenship by naturalization is a long procedure requiring perfectionism. Here are things you need to do to make yours successful.
Proof of US citizenship is needed to access many services and benefits in the USA. But what if you don't have a passport or birth certificate? Learn more here.
Were you born to a U.S. parent in another country? Or have you become a U.S. citizen because your parents became naturalized U.S. citizens? Read here for more.