I am from el Salvador, can I obtain a visa to join the air force?

Under MAVNI, you can enlist if you are an asylee, refugee, here with Temporary Protected Status (TPS). But you have to have special skills to...

I fall under DACA and already have a work permit. How should I answer the following question?

no

You can apply but I doubt you may be able to leave the country is your passport has been seized by the IRS.

Green Card holder to petition wife overseas. How long does it take for to come to get her visa?

wait until you become a citizen and file then, that probably would be a faster route; or think about the fiance visa.

How do I transfer the title on my home in the US while living abroad?

your wife should contact a real estate lawyer in the US.

Is there anyway i could return to the U.S. before a period of one year? I came to Brazil with H1-B petition approved.

Then do the rehab in Brazil. I cannot double guess the doctor's findings.

What hapend can success on a fianza emigration corte

Your wife's case will not be decided on that court date. Seems like this is the first appearance only. Contact a local immigration lawyer for...

Am I approved for GC??

yes

What are my rights as an immigrant ad what can I do to become a resident or citizen? Could i be arestex if found driving again?

If you your question is about whether police was justified in searching you and your vehicle, then I suggest your take this to a criminal defense...

When can I apply for spouse's green card based on my green card through employment?

Which country are you from?