Perhaps you could ask a specific legal question rather than a general question about what precautions to take.

You can choose to have your address in care of your lawyer's office. If you have no physical address, you can mark in care of your lawyer's address.

USCIS will terminate it once they check and see you are a conditional permanent resident. That is their policy.

It is highly not recommended for them to travel without any passport at all. I suggest to get congressional help to get the passports expedited.

Your spouse can file a petition for alien relative on your behalf and you can file concurrently an application for adjustment of status.

DACA is not shut down. You probably need to file a petition for habeas corpus to get bond if he entered without inspection. If he has a US...

It would most likely constitute a crime involving moral turpitude. There is an automatic waiver for one crime involving moral turpitude with a...

The State of Florida does not issue social security numbers. Generally a person in the U.S. as a tourist is not eligible for a social security number.

Abandoning your LPR status does not cause you to be barred from getting a non-immigrant visa to visit the U.S.

I suspect it would take over seven days to review a 200 page RFE response. If there are questions about a marriage, then it could take up to two...