Nothing keeps you from being able to sue someone living in the US without lawful status. You'll have the same problem everyone else does when they...

My immigration status?

That depends in what your immigration status is and what you mean by "cash aid."

Do i stiil have to file for a I-130 even though my husbands visa is good?

There is not nearly enough information in this question to provide even a shred of an answer.

What can i do for my fiance?

Unfortunately, there is almost certainly nothing you can do for him. Attempted re-entry after having lived here illegally for so long is an...

Apply for Adjustment of status without asylum approval letter?

You are not eligible for permanent residency until your asylum application had been APPROVED for one year. Having a pending asylum application for...

I have filed my i751 in may 2011 till date no answer from the uscis is it common for them to take this long to decide on a case

Did you receive a receipt? Was it a jointly filed I-751, or was it a request for a waiver of the joint filing requirement? Was it timely filed? ...

Polygamy

"Ever" in the applications means just that: ever. If they meant to ask you about the last five years, they would specify that. You should discuss...

Why is my vawa still pending

Patience. These things take time.

Prosecutorial Discretion : What are chances I will get any form of PD.

One removal order is enough (you dont get kuddos for not having more than one), and five years of residency isn't much. Are you eligible for the...

Can son married to a USC (but not a citizen himself) help his mother (who is living here on an expired visa) help ?

Unfortunately, no. If he is a lawful permanent resident and naturalizes as soon as he's eligible, then he can file a petition for his mother. But...