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An official website of the United States government
Official websites use .gov
A .gov website belongs to an official government organization in the United States.
Secure .gov websites use HTTPS
A lock (
) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.
Certificate of Citizenship・Naturalization certificateの再発行に関する質問、より詳しい情報については、米国移民局(USCIS)に直接お問い合わせください。