This is typical situation in many cases, unless incidents goes to effect "BEST INTERESTS" of your child, success in these cases are remote. But...

There's no requirement for change of address for B2 visitor visa holder.

Do I have the right to see my son while he's with my mothers care

Question is unclear to me, please contact Family law attorney for discussing your case in detail with full disclosures of facts.

Can you withdraw an affidavit of support from someone?

Practically no chance but, the affidavit only becomes enforceable at the time the sponsored immigrant is ADMITTED to the U.S. as a permanent resident.

How can you say you abandoned your LPR if you have re-entry permit ?

As a LPR you have to maintain your continued status (technically remaining out of States for for than six months breaks that continuity) and your...

What can i do if i failed to appear to a hearing for family court ?

You have to file a new request for order but burden will be on you to prove that your earlier absence was not intentional and other factors...

Hi. My nephew who lives in Tehran Iran is in need of an emergency kidney transplant. Can you help him to get medical visa ?

I agree with fellow attorneys here that there's no such medical visa, however Persons who wish to go to the United States for medical treatment...

My f1 visa is revoked by mumbai us consulate. i am in us. i am studying. the reason is giving for revocation is SECTION CT 212 ?

Unfortunately you haven't specified which part of section 212 they have cited.

Can i file anything against her?

Facts provided are very limited, but filing civil harassment restraining order can be one of the options. But be aware that A civil harassment...

NO, conviction cannot be attacked in immigration proceedings. You must contact criminal attorney to address your concerns.