Your first move is always to ensure the physical and emotional safety of you and your children. The second is to privately consult with an attorney...

If you renounce your US Citizenship, you will have no status in the US.

From your question, I gather that your children are not using their EADs and that you do not wish to renew them. At their ages, it seems pointless...

I see no issue with studying remotely at a foreign school while in the US on a B2 visa. I hope that we are all getting used to a remote world.

To derive US Citizenship, under these circumstances, your son would need to be in the US, in your custody, with a US Green Card.

This is not a good idea. I strongly advise that you do not leave the US until you have your Green Card. It is best to retain an attorney for...

I suggest that you begin by retaining an attorney to evaluate the criminal charges. Often, people are confused about what constitutes a dismissal...

With a criminal history, it is best to retain an attorney to evaluate the case and file if the application should be pursued.

In general, you must be in status to adjust status.

Was this a K1 visa? I suggest that you retain an attorney to handle the adjustment of status. This will save you from being back here asking us...