What is Childhood Arrivals Process for deffered action and do i qualify for it? IMMIGRATION QUESTION

You are not eligible, sorry.

I am here in the US on business, I got my B-1 visa in Feb. and stayed Feb-Apr and then came back at the end of July. I just

You can request an extension. B-1 entrants are normally given 90 days.

Affidavit of support and poverty line

Maybe, how did they approve the k-1 if the financials were not enough?

Can I be denied entry into the US?

yes, you can be denied entry.

Is it imperative to use a lawyer for an O1 application? I have had 2 previous O1 visas and am thinking about undertaking myself.

Certainly you can but if something goes wrong. Enough said.

Like 10 years ago I got detained at the border because my sister was using my wife's green card to try to enter the U.S.

This is a tricky situation. The concern is that you participated in alien smuggling. Go see a lawyer to discuss.

How do I go about replacing my green card when I have lost my Id and passport?

This will be tough, start with the consuylate of your home country.

Post releas?

That depends on the State. Maybe you can post in the criminal law forum. Hopefully, you can find a Kansas lawyer.

Do you have experience of handling IR-1 category visa petition under administrative process (221g) after the final visa intervie

You may want to go to Federal Copurt. You need someone local to assist you.

You sound prepared. You should be fine.