The U.S. will not prevent you from departing and traveling wherever you wish to travel outside of the U.S.

You will be admitted if you have a green card, even if it is expired. If you have abandoned your residence due to a long absence from the U.S.,...

If the H1b is revoked, most likely the H4 will be revoked automatically at the date the H1b is revoked. If the H4 is revoked, any EAD will be...

You get an RFE if you have an application pending with USCIS. If you do not have any application pending, you will not get any RFE.

If your spouse has a green card, USCIS is not interested in that information, and it is too late to withdraw your I-864. Otherwise, write them a...

He should apply for a visitor's visa by going online with the US Embassy or Consulate with jurisdiction over where he lives.

You might be eligible to file for a new certificate. That application form is N-565. If not, you could try to go to court to get a name change...

The visa is the document that allows you to enter the U.S. The revocation does not change your status, and as such you can apply for CPT.

You can notify USCIS to hold the i-485 to allow you to file an I-360 and generally they will do that. I suggest get it filed in no more than 30 to...

Yes you can get married while you are waiting for your employment based, immigrant visa. It will not impact your visa category.