The dept of state accused me of misrep. If I want to see what info they have against me, can I request under FOIA?

You can try to get the answer from them directly, or you can request a FOIA. A FOIA request will likely take at least 6 months.

Will i be in trouble if I apply for a fiancee visa if my fiancee was 17 when I stared the relationship

That is okay. Many married couples had relationships that started when they were minors.

Citizenship Certificate

You can make a copy for this purpose. They don't want people copying them and trying to make fake certificates.

Does FOIA request has limited power to access information? Please answer focused at my set forth below example.

They will give you information about your own case if you prove your identification. They will give you information about someone else's case if...

Next step in obtaining legal status

The next step will depend on how you entered the United States. If you entered with a visa, then you can apply for adjustment of status (I-485)...

How long do I have to be married to my wife so she can request mi recidency?

There is no waiting period. Upon a lawful marriage the citizen spouse can petition for the non-citizen spouse. There are many other obstacles to...

I have an immigration question

He can try to get a tourist visa. Without family or a job offer, permanent immigration options are very limited.

It will not show up. The background check will see any instance where you were fingerprinted by police in relation to an arrest or booking on...

Form N-400 Part 9, question 9 (my marital history): Do i complete this section if divorced and obtained GC through employment?

They want to know about all marriages you have ever been involved in, no matter where.

Will U.S embassy know this and deny my Visa? and What should I answer ? yes or no.

If you were only accosted by the Walmart security, then you were not arrested. Since you did plead guilty in front of a judge or were tried by a...