how can a nigerian become a us citizen

Short answer

Typical steps include: Obtain a CR-1 or IR-1 Spouse Visa by marrying a U.S. citizen., File Form I-130 (Petition for Alien Relative) with USCIS, including marriage certificate and proof of citizenship., Pay the filing fee (approximately $535)., After approval, attend an interview at the U.S. embassy in Nigeria. and Upon entry, apply for a Green Card, leading to citizenship after 3 years of residency.. Verify current rules on official government or embassy sites as requirements may change.