Misrepresentation and fraud Canada is CIMT and may have negative impact on immigrant visa application.

The Shengen embassy or consult will provide all requirements. Good luck.

It is a possible to get a B-2 for parents to visit child in Christian school on F-1.

Sumit a paper form I-864. That is acceptable as well as the electronic. Good luck.

You may travel back to the US with a valid F-2 visa.

You should not travel. I encourage you to speak to an immigration attorney ASAP. If this issue is not resolved you may be put in removal...

Immigration starts any name issue analysis with the birth certificate. Use the birth certificate spelling. Good luck.

I'm unable to identify any immigration issue, I'm referring you to attorneys that may help. Good luck!

Contact your DSO about date you are required to be in school. Good luck.

As a USC or LPR, you may bring grandkid to US with a valid F-1 visa. Good luck!