It appears in your case a visa fee may be inapplicable based on K1 rules and regulation.

It is best to wait for an RFE and follow the instructions. Following the oral communication, may lend itself to misunderstanding of the USCIS...

An explanation for the violation may not hurt your application.

Yes, it is concurrent if both the forms in are sent in one envelope. The mailing must include appropriate fees in separate checks for each form.

Unable to see any immigration issue, so question moved to family. Good luck!

After the oath at naturalization, you must travel with a US passport. It is best you reschedule the oath, travel with your native country passport....

I am not surprised. They are correct. A valid US passport is required to prove US citizenship. You may explore your options on getting a US...

The legal analysis that involves pros, cons, and restrictions to your specifically is best handles through your private immigration attorney,

It's up to USCIS to determine who should go through biometrics exam and evaluation.

1) What should he fill in DS160 form for question "If you have ever been arrested or detained by the police" and if need to select "Yes" then what...