You can certainly request emergency advance parole.

If you need proof of your status, contact customer service and request an infopass.

I don't understand. If she has a Canadian passport she does not need a visa to be admitted to the U.S. as a visitor.

It will take about two years if you are lucky. If she is granted an immigrant visa and is admitted to the U.S. as an immigrant, she will get a...

You have sixty days to port. If you do not port, your new employer can file an H1b for you, but you cannot start work until it is approved.

Have they even requested an affidavit of support? One may not be required for an employment based immigrant visa.

If and when USCIS denies the application the children will no longer be in lawful status.

She is welcome to get married if she wants. Regarding immigration, she needs to leave the U.S. for ten years and then she could apply for a waiver...

You probably have a stamp in your passport showing your permanent resident status. You could try filing an application for a boarding foil, form...

You can always write them a letter but they are not obligated to believe you.