What is the best, easiest way for me to bring my fiance to US? B1 Visitor visa, Alien Fiance or Alien Relative visa?

Marrying him and filing the 130 is the strongest application of the three.

I am protected by deferred action law but i am married to a us citizen i want apply for residency card

It all depends on how you entered the US. If you illegally entered you will have to go out of the US to process your green card.

Yes!

Yes p they are revoking the decision.

If a visa expires does the person automatically get deported. if they are in a foreign country

Check the laws in that country!

What is the process and chance with which i can bring back my partner upon voluntary departure to mexico by ICE?

You need to legally file a petition and have your partner wait there while processing, assuming he was not deported.

Co Sponsor for my F2A Daughter...possible?

Yes - all dependents must be listed!

I want to move to Florida USA from the uk with my 4 children I am unemployed and I have no savings

It sounds like you need to process yourself based on a job offer. If so, you could bring your children with you.

Selected as the best answer

How do we get a permanent resident card through marriage?

You should be OK as I think he entered with a border crossing card. Does he have the card he entered upon?

I recently got married, what last name I should use for my wife on the forms I-130, I-485 and G-325? Her maiden name or my name?

Not true. Her marriage certificate changes her name in the US.