Visa fraud question???/

It is 21st century and it is unlikely somebody can force somebody into a marriage in the USA. As to the fraud, the non-citizen might be charged...

If you were in fact paroled into the US, you are legal, you will be OK. Take all your paperwork with you just in case.

Dual/ Nationality Canada /USA trip

You cannot lie. You will have to show both passports.

Do we need to include unpaid internship done while you were on OPT period in G-325A form?

Yes, you should list it.

Can I be admissible to the US ?

Just apply for a travel document. Chances are, you do not have any bars of coming back to the US, unless there is something you did not state here....

Should I report him for marriage fraud?

If you guys had a bad relationship, but a real one, it is not a marriage fraud. Also, be prepared that you will be the one questioned about the...

Visiting the US on B1/B2

Of course the office can. So, you need to prepare to answer their questions and show you will return back home.

How can we get help, or how should we proceed, to get my legal status in the US adjusted?

Your over stay will likely be forgiven, if you do adjust. I suggest you talk to an immigration attorney so he/she can explain to you the...

What happens after getting message from USCIS that the I485 is under "Initial review" for fraud?

All you can do is to hire an attorney to defend your case and yourself. Do not wait.

Can a green card holder sponsor her father?

Nope. There is no option to sponsor through family immigration. IF you would like, you can contact a lawyer to see if there are other options that...