Sone other family member can obtain that document for client from home country.
Ensure he can be readmitted if he travels with I-131.
Check FAM for further guidance.
Client can submit affidavit of birth if non ever issued.
What about secondary evidence, check I-130 instructions on acceptable evidence.
List every address you have lived in the last 5 years. It has nothing to do with the 90 day period.
It is advisable to retain an immigration lawyer if you have concerns with your case or are otherwise not familiar with the immigration process.
Yes you will be interviewed. Usually not gruesome.
If you do have any concerns, however, you are advised to retain a lawyer, especially if you have past immigration record and any criminal convictions that might be bothersome
You are welcome to use the link provided below.