If the conviction falls within the petty offense (as described by my fellow counsel), it will not bar your entry to the US.

You should be able to travel with your passport, expired green card, and original I-751 extension letter/receipt.

USCIS will soon be sending a letter to confirm that it received your letter that you have withdrawn your application.

Agree with counsel that there are long delays. But consult with local counsel about a mandamus/APA lawsuit.

Notify NVC when the petition becomes current. Hopefully, your child will not age out.

US citizens are not required to have passports.

Rescheduling/de-scheduling happens frequently.

The whole point behind the EAD while the application remains pending is the ability to work. If for some reason the I-485 is denied, one should...

Consult with counsel regarding the viability of a mandamus/APA lawsuit.

A petition in the "family based 3rd preference" category will cover the beneficiary, spouse, and children. However, unless the children benefit...