US CITIZENSHIP TEST PREPARATION

Detailed explanation-1: -To apply for naturalization to become a U.S. citizen, you must: Be at least 18 years of age at the time you file the application; Have been a lawful permanent resident for the past three or five years (depending on which naturalization category you are applying under);

Detailed explanation-2: -Determine your eligibility to become a U.S. citizen. In general, you may qualify for naturalization if you are at least 18 years old and have been a permanent resident for at least 5 years (or 3 years if you are married to a U.S. citizen) and meet all other eligibility requirements.