What should I do or can I do to try to have it dropped for being denied my right to due process

You weren't "orderd" to sign anything, but you did. NEVER go to court - any court - without a lawyer at your side.

Can i take his rights away even though he filed the petition to establish paternity?

This is the guy YOU CHOSE to have a child with, and the child is as much his as yours. Whatever his flaws may be, he's the other parent of this...

What do I need to do to get back my license to carry?

In US v. Hayes, 129 U.S. 1079 (2009), SCOTUS held that a "misdemeanor crime of domestic violence," for purposes of a violation of 18 U.S.C. §...

What do you mean "how is it right"? The state ALWAYS "picks up" criminal charges. There's no other way to do it.

Can a marriage be annulled in Texas if I the mother was in boot camp.

You're asking if something that has already happened can happen? Yes, it can (obviously). Would you prefer to still be married to this loser?

If I lend a friend a cell phone to use and plan to take it back but they refuse to give it, can I file against them?

You're going to spend hundreds of dollars to recover a used cell phone? Just call the police and see if they can help. They're free. There's...

Is there anyway that I can take legal actions against him for accusing me of saying harmful things to my friends.

If those "friends" believe him over you, then they aren't really your friends anyway. Good riddance.

How do I get her to let me talk to my daughter

If the mother is violating a court order for visitation, then take her back to court for contempt.

Can the 16 year old legally move in with us or does her mom have to consent first? Can they adopt the baby out without my son?

Each child has to remain where their parents say so. In the mean time, let's hope Alabama doesn't prosecute the pregnant girl for child molestation.

Since common law doesn't exist in Ga anymore, how would it work if he wanted out? Would they be considered married or not?

She's not your step-mother, nor is she your dad's wife. She's a roommate with benefits.