Moving while waiting for N400 decision?

After having waited for so long best to stay put and only move once obtained your certificate of naturalization.

Each live individual applying for I-485 must submit an I-944.

Sister will be able to petition you once obtains US citizenship but that will not do you any good for the purposes you are seeking. Need to look...

Adjustment of status or register permanent resident

No "courtesy letter" is ever sent. Need to patiently wait until receive your I-485 interview letter.

Which visa category allows me to open a business and work in my company and with other employers as well?

I agree. An E-2 visa is your best bet for self-employment and flexibility.

Hi please confirm me i file E2 I-129 petition & today we received messege (My documents was mailed) what that means?

Must mean exactly what it states and nothing more. You don't need to take any action.

How do I enter the United States?

You need to consult with an experienced attorney in private in a confidential setting about this situation. Skype.

Wife will then simply bring her sealed medical exam results to the interview.

I think my financial aid office is asking me to do something illegal?

I agree. Need to read the exact language to render an educated opinion.

Start time for the 60 days Grace Period

Your 60 day grace period should start as of the last day you are on payroll.