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: -You may file Form N-400, Application for Naturalization, 90 calendar days before you complete your continuous residence requirement if your eligibility for naturalization is based upon being a: Permanent resident for at least 5 years; or. Permanent resident for at least 3 years if you are married to a US citizen.