A Canadian can work in USA as a Canadian Citizen on TN Visa.

One may engage in studies as a H1B.

The offense and paying the fine may have adverse consequences on the F1 status. Speak to an immigration lawyer ASAP.

You may be arrested and prosecuted under any administration.

Your plans are exactly within the duties of an immigration lawyer.

It depends. Certain qualifications are required. Contact an immigration attorney for further guidance.

You can withdraw your N400 application anytime with no questions or penalty. The fee is not refundable and you have to pay new application fee...

All addresses errors to receive USCIS mail, on any form must be corrected by completing AR11. All other errors on the forms can be corrected at...

If you do not have any income, that a sufficient reason not to file income tax.

You may submit your documents to consular officers at interview for your record.