What happen when Naturalized US citizen moves to his native country Belgium

There's no limitation on a citizen. In other words, you can live anywhere you like. Please re-post your question in the family law category...

It is likely to be a second interview, you should show the notice to your lawyer and trust his or her judgment.

How will the officers look a previous denial in the record for an O1 visa? Will it affect me a lot if I apply again? Thank you

What was the reason of the denial? If you apply without any additional documents why would it be different this time around? You should contact an...

I'm married from 50 days , and my wife is US citizen , can she apply to change my status as I'm in f1 status right now

This is not true that you need to wait as long as you can prove a bona fide marriage. The officer during the interview would want to see that you...

Do i get married with my boyfriend or do i file a petition as my fiance for a k1 visa?

First thing first, you should get married, then you can petition for your husband while in Mexico and wait about 6-8 month before he will get his...

Can I live with my spouse in his home country until he can either get a k-3 visa or the I-130 application is granted?

Sure you can live anywhere as a US citizen. You don't have to live or work at the USA but you will need to show that you can support him when you...

What document shall i send with I-90 form to get a replacement for my GC, knowing it has a mistake with my middle name?

Copy of all other IDs showing the name? your passport, driver's license, etc' Then of course a copy of the application to show that you filed it...

What was the verdict of your DUI? It all depends. Unless you are able to get a court document or “official disposition” of your DUI case with a...

How can I withdraw an I-130 petition?

You can write a letter to the USCIS with your receipt number asking to withdraw the case.

I am not sure what you refer to as extension sticker. The letter plus a stamp in your passport should be sufficient.