What evidence can you provide to a co-sponsor when their obligations to an I-864 are complete?

Once you are a US Citizen, their obligation ceases by law.

How long will it take to get a green card for my wife? And will she have to go back to Mexico?

You can petition your spouse under the F-2A category at present, but she appears to be ineligible to adjust status. If you become a naturalized...

Who can apply for Global Entrepreneur in Residence (GER) Program?

The GER program is still in the proposal stage. The way it is structured, all petitions should be Cap Exempt.

Selected as the best answer

Is it possible to reapply for a change of status from B2 to F1 after you got denied?

You must be maintaining nonimmigrant status, with limited exceptions, in order to be approved for a change of status.

Can I go back to school after asylum being pending with immigration court?

You can attend any school that will admit you. Hopefully, you have an asylum-based work permit by now.

Who can interview candidates during green card recruitment process?

You should discuss this with your employer's immigration attorney.

Is it possible to transfer my H1 visa with India payslips from USA?

You must show proof of working under the terms of the LCA and I-129H.

How exactly does the expedite process for EAD work?

Yes, 5 business days. But since the delays were caused up front by the problems with the I-864, I would not expect immediate action from the USCIS.

Without status for 4 days.

You need to make sure that your I-94s are continuously valid.

Can I apply for H1B visa on expired B visa and current pending asylum applicant status?

You would have to depart the US to obtain any visa at a US Embassy, which may present problems for you.