Is this relationship illegal? Are we protected by the Law to date?

As long as you don't have sex you should be fine. The age of consent in GA is 16, but if you did have sex you could be charged with contributing to...

Will I be facing more time or will I just serve the rest of my probation in jail?

They cannot extend your sentence. You can only be sentenced to the time you have remaining on probation.

How should I plea for a failure to maintain lane charge when the evidence is inconsistent?

Pleading Nolo doesn;t do much except keep the points off of your license, and avoids letting the other driver use your plea against you in civil...

Ask the prosecutor to reduce your charge to a non-reporting violation so the charge will not go on your record. Take a letter from your insurance...

What to do

No. You cannot sue the police department.

Can I take legal action if a person takes and distributes pictures of my newborn without my permission?

No. even if you could you'd have to be able to prove monetary damages of which there would be none.

Is it legal for cops to continue to question you AFTER you "Lawyer Up"??

This is quite common, and you need a lawyer. Police often do this, and try to badger answers out of someone who doesn't wish to talk.

Will defensive driving course help me in my situation, if so, how?

You need to take an in person defensive driving course, and not one online. This honestly is not going to have much of an impact on your case....

Can i apply for unemployment benefits? I refused to take the drug test.

This is not a criminal defense question. You should post under a different forum for more precise answers.

You need a lawyer. Aggravated Assault is one of the more serious charges you could be facing.