Will I be band from the USA as a J 1 student for simple assault and battery?

Go get a lawyer. Your charges could have that effect. So you want to avoid that at all costs. Consult a lawyer about how.

Could I file a law suit against my ex spouse for purchasing a cabin in my coop next-door to mine forcing me to sell mine?

Unlikely, but Wisconsin law would control if that is where your divorce happened. Also, he did nothing wrong unless a court order said he could...

TPR?

You can start with SC legal Services http://sclegal.org/ Or hire a lawyer near you. Your facts do seem like they would allow for a TRP if your...

Supervised Visitation?

Yes, possibly. But you might not get it admitted,depending on where you go it. If he posted it on his own social media, it may be allowed. Bring a...

Do I have a civil rights case against dss?

Nope. you are wrong on all counts. DSS is supposed to insure that your child is ok. Just because you called about the other parent doing wrong...

How do I get full custody of my children

You already have full custody of the kids. You gave birth and have possession of them right now. You were not married to any father. that means...

If you listed him as a covered driver, it may not be. You will have to read your insurance contract to see what is excluded. Then make your claim.

Will I have to go to jail for failure to appear for contempt of court?

Write the court about your travel and ask for a continuance. Better yet, get a lawyer to handle it for you.

Go get him a lawyer. There is no 72 hour rule.

Do I need to be granted permission from a judge in order to relocate to California? Am I required to give my ex 45 days notice?

It depends on what your court orders say. Get them all together, go to court and get a complete copy if needed, and go see a lawyer to discuss it....