The US petitioner should provide pertinent documents to prove that he/she is really an American citizen. If you are the petitioner and you were born in the US,then you need to submit to the USCIS a clear copy (frontand back) of your birth certificate. If you're naturalized, you need to submit to the USCIS a clear copy (front and back) of your original Certificate of Naturalization. If you were born outside theUnited States and was a U.S. citizen through your parents, then you need toprovide the…See More