No, but they can revoke your naturalization if you have criminal matters pending, even if not yet charged with anything.

If the authorities were inclined to check, they could certainly find out and remove you from the U.S.

You will need proof you called to cancel and you can try to contact the local District Director. I'm afraid you will need a local immigration...

There is no law requiring an attorney to file on your behalf.

If you are not coming into the U.S. to study, you cannot come on an F1. It is completely your choice whether to apply for ESTA.

An employer can file an immigrant visa for a person with DACA. The DACA recipient may or may not be eligible to adjust status in the U.S., and you...

Yes, the three months you reside in the state in which you are filing are included in the period of continuous U.S. residence.

1. No. 2. No. 3. No. 4. - well, the person living in the U.S. without permission may have great trouble working and traveling, and will be subject...

I do not believe that there is any official policy for USCIS not to process applications. Biden is not likely to do anything to change that, but...

Yes, you can file for him to immigrate, and he can file to adjust status if he is in the U.S. as an H2b.