There is no requirement for her to get an h4 instead of a B1/B2 and there is no requirement for both spouses to have a B1/B2.

It is not likely to be a problem since it may be many years before the visa is available.

If you left the U.S. without advance parole, unless you were already a lawful permanent resident, then you self deported and cannot return to the U.S.

Yes, a person who filed for advance parole whose nonimmigrant visa status expired while the adjustment was pending, should have no problem...

If you filed for a work permit before, and it appears that you did, then the answer is yes. You do seem to be covered by the Child Status...

The fact that someone is suing the person who filed a joint I-864 on your behalf is not a subject that comes up in an application for removal of...

If you have under 180 days unlawful presence before you filed for asylum, you may qualify to adjust status on as an EB.

It depends on what the allegations were in support of the order. Could be that there is a "reason to believe" you are subject to grounds of...

It should not prevent you from getting your visa issued.

Probably it will work but it certainly raises questions whether you ever intended to accept the job offered on the i-140.