Your revoking your Canadian residency would not adversely impact your US citizenship.

What is your I-360 for? USCIS may deny your I-130, I-360, and I-485 for no show, and sending unacceptable documents for no show. Speak to a lawyer...

It appears a successful COS can be initiated at this time.

You cannot jump from F-1 student to US citizen. After you have been a legal permanent resident for at least 3 years, then start thinking about US...

You may request an expedited review of your application with acceptable reasons. You have not stated why you want to expedite case. Check the below...

Consult a lawyer for counsel and guidance, if you have not already done so.

You may begin procedures by USCIS for follow up. Filing a Mandamus lawsuit after exhaustion of all administrative remedies. Consult with a lawyer...

There is no reason why two F-1s cannot marry in the US. In the US,

With a Section 204(C) issue, it is wise to speak to a qualified attorney about the implications. Good luck.

The field office may be dealing with a new officer. In any event, it is also possible new issues came up that require applicant presence. You...