CAN I GET A GREEEN CARD IF I REMARY AFTER FIRST ONE FAILED? Eversince I got into the US as a student and never went to school

Possibly. The fact that you never went to school may be an issue. Speak with an immigration attorney.

I have I-94 which is valid but the visa has expired. Do I need a new visa to come back?

Yes

Over 21

It depends. Something called the CSPA may "subtract" years off of the son's age so that, for immigration purposes, he's under 21 years old.

Do vi need to go on a interview, when wi applying for a I 175 .Remuv a condition of a permanent resident card.

Yes, you may have an interview. You most likely will if you don't have enough proof regarding the marriage. Definitely work with an attorney on a...

$420 plus the legal fee charged by any attorney which, as my colleague mentioned, varies.

If I have a stalking case pending in court, would that affect me if I'm trying to apply for k-1 visa for my fiance?

Yes, this type of charge could be problematic if you're convicted. Meet with an immigration attorney.

Can an H4 visa holder earn passively via the internet?

I agree with my colleagues.

I've been deported to El Salvador and my 4 children are in us also mother father n sister how can I come back legally to b with

It's best to schedule a consultation with an immigration attorney who can review your court and criminal history. Perhaps one of the children is...

My I-130 was denied by consul in Mumbai, India after my wife was interviewed earlier today. What can I do next?

I'm sorry to hear about this. As my colleague mentioned, it's best to consult with an immigration attorney in person.

My friend has been living In Guatemala for 3 years. She is a us citizen, she wants to return with her passport, can she reenter?

Yes, she can!