It's almost impossible to change a naturalization certificate. You can file for a name change in your state.

It is correct that a person must remain in the U.S. to get advance parole and departure abandons a request for it, as far as I am aware. Whether...

Once you qualify to "port" under AC21, you can submit and I-485J and port to the new employer.

Could be something changed. You can ask them why they believe you are subject to 212(e).

Yes, an F1 on OPT can file to change status to F2 if the F1 is the spouse or minor child of an F1.

You should have gotten it by now. You could email NVC to see if they received it.

You can file after four years and six months since the date you resumed your permanent residence in the U.S. Yes, you do risk a finding you...

You could find a senator or congressman to pass a private bill making you a citizen.

Until you see what USCIS sent there is little you can do. Moreover, you very likely have a 60 day extension under COVID flexibility rules.

The abuse may not be sufficient to file as an abused spouse and if you do not get along you should consider filing as a divorcee.