If he is the legal father of the child, then he has an obligation to support that child. You can contact child support enforcement in your state or you can retain an attorney and file in the local family court. This is the usual step since you will be asking the court to enter a child custody order at the same time.
Yes, if a current case exist. If not, than no.
only if his attorney had agreed to represent you, also
Only if the child is still under 18.
You can attach the estates of him and his parents
Anyone can, but can't be required to.
Yes a child can sue a parent for unpaid child support if there was a child support order.
If you're in the US, no, a child cannot sue his parent for child support (payment for child support is not due to the child).
The courts will mostly likely consider a child who enters the military as "emancipated," and, therefore, terminate child support. But don't stop paying on your own!
You may ask the court to award a judgment for interest.
Your Social Security eligibility is not affected by your receipt of child support. One is for you; the other is for your child.
No. The step father has no legal standing on which to sue for child support.No. The step father has no legal standing on which to sue for child support.No. The step father has no legal standing on which to sue for child support.No. The step father has no legal standing on which to sue for child support.
Sue him for retroactive child support.