What is the best and fastest way for me to be allowed to enter the united states legally ?

if you are planning to live in the US as a spouse of a US citizen, you can apply to enter as a fiancé or immediate relative

Status during adjust status process?

YOU cannot cancel the visa. Your status would be that you have a pending adjustment application. Make sure you are not subject to the two year...

If I was on a TPS and failed to apply and stayed in the country can I reapply even though my last approval period was in 1999?

I agree with Attorney Kohler

I am wife of Cuban citizen and now he is green card holder.

I agree with my colleagues

The arrest will be a factor since it will come up. If he pled guilty then that means he was convicted of some crime. Yet you say the case was...

I would like to know what do i need to apply for the k-1 visa , all the paper i need to submit, the proof and the paper work.

All the proof and paperwork needed is available online at the USCIS website. Or, hire an attorney.

Is there any time period for f1student to file an asylum after you fall out of status I heard it's 6 mnth is it true?

The answer is within a "reasonable" period of time after falling out of status. What is reasonable depends on many factors and who is deciding. ...

Reason for the extension of B2 status

You can apply on that basis but I do not know why CIS would grant you on that basis. A tourist visa is meant for that - touring, not "buying time"...

I want to work as a nanny for 6 months with a friend of my family. Which visa should I apply for?

What more can be said than what Attorney Behar has said already! I agree.

Can I stay in the US on a legal EAD work permit after divorce . Iam on a L2 visa?

If you are divorced you will not be able to do either since your status and work authorization are based on your marriage.