I do not see a problem with you getting married. However, if you do international travel could be hindered unless you receive advanced parole...

Transfer of H1-B after 180 Days of I-485 filing.

1. yes 2. yes 3. depends 180 days has nothing to do with H-1b it has to do with portability under AC21

245(i)

I agree , if you can prove you wee in the US in Dec 2000

Is it possible to bring ones children who are under 18 to America if one marries american citizen while on b2 visa??

Yes, your spouse could file I-130 for them as step children. It will take 6-12 months www.immigrate2usa.com

What can I do to become a resident of California? Or get a work permanent or my green card if I was brought here illegally.

Urge your family and friends to urge Congress to pass the DREAM ACT

If my I-751 application is still pending can l apply for a citizenship? Why does it take so long to come up with a decision?

Yes you can apply for Natz but it will not be approved until your 751 is approved. Obviously USCIS is doubting the validity of your marriage , that...

I recently heard that the law had changed as far as doing jail time for re entering the us after deportation

There is no law change.. if someone enters after they are deported, it is a federal crime with possibility of jail

Need: Urgent Advice: Rejection rate for L1B

Do you currently have a visa?

Can I get a tourist visa to USA right after I marry my American fiancé

You can try, but it is unlikely you will get it. Do not lie under any circumstance or you will jeopardize your immigrant visa You will need to...

Can i still travel outside united states to the neighbouring country which has the free border.

you should be ok, but uscis will try to see if you really returned to your home country and youmust prove you did not