Yes, you can file a joint affidavit of financial support for your friend if you are a U.S. citizen or lawful permanent resident of the U.S.

It should work. Of course your cousin's case will be recalendared and he will be scheduled for a trial on the application, which most likely will...

If he was admitted or paroled into the U.S., you can file an I-130 petition for him and he can adjust at the immigration court if he was admitted,...

I do not know if anyone has ever tried that, but it could be. You should assume that if you file an I-589 with the court, they will recalendar...

Your new interview date will be in accordance with the new USCIS office that has jurisdiction over where you live.

There is no separate category for parents of US citizens and parents of married U.S. citizens. If you change your name, you will need to show...

Usually one gets the prima facie determination before the EAD. Yes, if you have advance parole you can leave the U.S. and return before the...

I am not aware of any prohibition on returning to Cuba as a permanent resident if you got your green card under the Cuban Adjustment Act.

If you have a visa or other document allowing you to be admitted you can try to return. Yes, you will probably be arrested if and when you return. ...

A new employer can file an O1A change of status for you. After it is on file you can request to withdraw the H1b.