You will also need to provide copies of evidence that your spouse has been a U.S. citizen for at least 3 years, such as his or her birth certificate, certificate of Naturalization, or U.S. passport.

你还需要提供能够证明你的配偶已取得美国国籍满3年的材料，如配偶的出生证，申请美国国籍成功的证明，或者美国护照。

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First the birth of a nation and then the arrival of its first citizen.

新新国家刚诞生，就迎来了第一个呱呱坠地的小公民。

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Citizen: a person owing loyalty to and entitled by birth or naturalization to the protection of a state or nation.

公民：本国籍的或加入本国籍的效忠于国家并有权得到国家保护的人。

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The trap for the unwary has been that US law requires disclosure by individuals who do not live in the US and have not even visited the US as long as the person has a US passport or birth certificate, even if they are a dual citizen of another country.

FORBES: IRS OVDI Offers Penalty Relief for Dual Citizens

The setting is Tokyo, brooding sumptuously, and the filmmaker is Abbas Kiarostami, an Iranian by birth and nationality but a distinguished citizen of world cinema.

WSJ: Film Review: Like Someone in Love