How long a Person can legally stay once H1B extension has been rejected(i-94 rejected in Jan 2018)?

Unless an H-1B was filed by another employer and you hear within 2 weeks of the denial, you cannot stay in the US after the denial.

Military parole in place/ Petty Offense Exception?

You need a criminal defense/immigration attorney to assist and it seems you have hired one. Having a US-born so US citizen child would not be...

You could be in the US while the H-1B was pending, just not work. If you followed the law, you should be able to apply for an F-1 visa.

You have supplied what you could so you now have to wait. Is that all they asked for? Normally, you should supply a certified copy of your US...

Took the Biometrics again ?

If your case was terminated, you need to re-apply. The rest of your information about biometrics is confusing. Sometimes, the information on the...

My daca expired In 2014 can I still get married now without my S.S work permit since I doubt is valid?

You need to be truthful in the marriage license, that's all.

Can I get a passport while in the 90-96 program?

Hire an attorney to check if your being charged, but not convicted, of marijuana possession impacts successfully applying for a US passport.

I'am a U.S. citizen and have filed a 1-130 for my wife. I also have a 9 year old adopted son.

You must file an I-130 for your son and there must be proof of legal adoption both in the home country and approved for the US. Work with an...

Is it needed to wait for 6 months before switching job after getting Green card?

There is no requirement you remain with the same employer after you get your green card.

I am subject to2 year home residency requirement?

If you were exempt, a no objection statement is not needed. Your employer's attorney applying for the H-1B should be guiding you.