You cannot fly back to the US with your naturalisation certificate. The only solution is getting an emergency passport at the US embassy in Madrid.


When you apply for an ESTA (or for a visa, for that matter), you are supposed to answer all the questions honestly, and as accurately as you can. I’m pretty sure there’s actually some text in the form that says that. If you omit things they asked for, they may or may not catch you, but if they do, they most definitely won’t like it, and the consequences ...


Are you applying for dual citizenship? Are you renouncing your Peruvian citizenship once you take the oath for US citizenship? What is the exact scenario with your citizenship. If I am understanding your question, your current passport will become null and void. If you are not a citizen of Peru, you can not travel on a Peruvian passport. You can, however, ...

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