It seems to me that if you were fined, you probably failed to comply with a regulation. Better safe than sorry and you can admit it.

I am not aware of any penalty for having medical insurance, generally many people think it is a very good idea to carry such insurance.

No, it's not a replacement. Generally a second request is not a problem, but any further requests have a risk of CIS finding there was an...

You can submit a waiver for your nonimmigrant visa before getting the FOIA response. Your evidence in support of the waiver is just your statement...

There is no legal obligation for anyone to carry their passport or visa or other immigration documents with them, except for one's green card. ...

Yes, but have the parents give written permission for the older child to travel with the 16 year old, in case there are any questions asked.

Yes, they will still process both applications and you can join your VAWA to the adjustment application.

It would be better to file for naturalization after the trip because the interview and biometrics could come very quickly and require you to return.

It is a fascinating question. It seems to me that you needed to have been in the U.S. when the crime happened. The purpose of the U visa is to...

Certainly they can try. The only risk is that they may get an expedited removal order which would bar them from returning for the next five years.