Private mediation was requested by the other party.

If you don't trust your attorney you should do something before he or she hires anyone. Start with a direct conversation with the attorney!

My wife moved out of the house with the kids 2 years ago. I've been paying for it since. Am I entitled to a larger portion

That's not enough information on which to base a precise answer. Consult a local attorney and discuss the issue in detail.

Can I get a divorce , where he left and never came back I heard he was in texas or oklahoma

You'll need to follow the appropriate procedure in your state - which almost invariably requires a diligent search and an effort to serve.

I understand I should register/domesticate the divorce decree with the clerk of courts. What does this process entails?

Fill out the paperwork and file...

Who would have jurisdiction over a 15 year old divorce, Texas or Massachusetts?

You could file in North Carolina or Massachusetts - MA would seem more appropriate.

It's not clear why you have to wait to reach an agreement. Consult a local attorney...

What are my options? and should i take this seriously?

You don't need a lawyer - yet. Ignore the e-mail and see if he follows up. In any event, it's libel, not slander...

Ive been married 1 year. I caught my husband cheating and want a divorce. What are my rights?

Get to a local divorce attorney and stop giving him money.

Can i use a nofault simple divorce app in SC if give a reverse mort. house and my insurance renewals w no income tax burden onme

If you have a settlement agreement you can certainly get a divorce using no fault - but whether what you're proposing is prudent or, for that...

What are my rights if my husband willing to have children before we got married and now denying me?

Yes you should get a local lawyer and discuss these issues in detail. You're entitled to an economic settlement - but determining what that...