父母才成為公民, 18 歲以下子女自動成為公民?
-Yes.
要填N-600 去得到 certificate of citizenship 嗎?
-Your child can chhose either to file N-600 to claim the certificate of citizenship or to apply for his/her US passport directly.
想給子女申請美國護照, 如何操作?
-Go to your local Post Office to apply for it (they will telll you how to do).