Applicants must be in the United States to apply for a green card. Buy birth certificates. How to get a US birth certificate, how much for a birth certificate. I want to buy a US certificate. Although it is not necessary to present evidence of the person in the United States at the time of application, the relevant evidence, such as a copy of the I-94 form, passport, and visa, should be kept for the immigration office to verify.
Since a person can apply for a green card in the United States, couples separated between the two places cannot generally apply at the same time. For example, the husband works in the United States and applies for a green card through professional immigration, while the wife is still living outside the United States.
The wife cannot apply at the same time as her husband. In this case, the husband should immediately apply for the so-called I-824 after obtaining the green card, that is, the relevant department of the immigration office that has approved the green card to notify the US overseas consulate to allow his wife to reunite with her husband as a green card. If the husband submits a green card application to the USCIS Regional Center, the center directly approves the green card and the husband should immediately submit an I-824 application.