You cannot just return the car. You need to look at the purchase documents you signed, and if that was sold As Is, as typically used cars are...

Was there any damage or theft of contents? If not - then no damage generally means no compensation.

The Department of Homeland Security has access to basically all your criminal records, expunged or not.

Get an attorney now. You need to file an objection to her Notice of Relocation if she filed it.

You need to consult an attorney that does both immigration and divorce law for the complete picture.

If she is not represented, talk to her. If she is- retain an attorney who can talk to her attorney to discuss options

This is where you should definitely talk to an attorney. It's not one of the fun issues for most judges to rule on because it ultimately deprives...

You need to bring your entire file with details to an attorney to discuss.

Normally should be able to. Make sure to review all other questions though.

Request to be present virtually for each hearing. That's the most efficient way