Hi l am from libya and i get my green card after asylum the president of libya was name moamer gadife and know he not thier any

Without some compelling circumstances, it is not recommended that you travel back to Libya at all.

Can I get my H4 visa from US Embassy in Canada? I already have extension approval, but a Korean citizen.

Yes, you can seek a visa renewal at a border post if you were admitted to the US with that same type of visa previously. Consult with an attorney.

It is possible to seek a change of status to F-1 from B-1/2. Consult with an attorney in Dallas.

OPT extension and marriage to a US citizen

You should be filing for adjustment of status now and a new work permit and your OPT will become moot.

What do you mean by "nullified?" Pending Criminal charges alone would not void your immigration status.

Reapply visa extension after denial

Consult with an attorney once you have received the decision.

What to do next regarding F3 category derivative child green card?

If the USCIS took over 7 years to adjudicate the I-130, it would appear that you should still be considered a "child" under the CSPA. You may want...

Loan Default

Yes, the banks can follow you and seek redress no matter where you may be.

What if i dont get my receipt before my H1 expires?

You can remain in the US legally as long as the extension request was properly filed before the previous I-94 expired.

You should consult with a CPA or tax attorney regarding these questions.