What happens if my husband refuses to go with me to immigration appointment for my green card interview ?

If based on marriage, then without the petitioning spouse your case will likely be denied. Consult with an attorney for guidance.

How will moving to another state affect me?

You should notify USCIS of your changed address and consult with an attorney for interview guidance.

Yes you can apply again if she is otherwise eligible. The previous surrender will impact a subsequent petition however.

Can some one get his green card back after over staying ?

Yes you can reapply for him if he meets all other eligibilities for permanent residency. It is best to consult with an attorney for guidance.

How long before receiving feedback from NVC when a case is going through admin. processing for a case concerning(204)L relief ?

Humanitarian reinstatement can take 6-12 months if all requirements are met. Contact USCIS for further guidance.

What happened to my AOS case ?

Yes this is completely normal and you should be patient with this process.

USICS approved I-130 over 60 days ago, NVC has still not received the case file, what should I do?

It takes between 6-8 for case transfer to be complete so be patient.

What actions should we take next?

Unfortunately divorce does not invalidate the financial obligations of the I864.

My brother took my parents resident card and took them to mexico and they want to come back but he won't give them to me?

Yes you should file a police report against your brother and then can file a replacement green card application.

I made a mistake in n 400 uscis application and I have the interview after 3 weeks ?

You should bring the document with you at time of interview and explain the possible error to the officer.