Can probation officers add sanctions of their own outside court sanctions?

Both previous answers are good. The court has to order sanctions, but the probation officer can add some minor conditions.

Read the conditions of your release.

What should I do if I'm being accused of Possession of Marijuana?

Get a lawyer. If you cannot afford one, ask to have one appointed.

What is my best option?

If you ask if you need a lawyer, then you do. You can probably get a better deal than just pleading guilty.

I bail jumped two years ago my charges where 7 grams of cannabis and and no insurance do I have any options

I would never recommend running from a charge. It only makes matters worse. Hire a lawyer and then have him help you turn yourself in.

He has never messed up on parole at all an got a Misdemeanor dwi I wont go back to prison what r some of my options

Usually a misdemeanor will not violate parole. But why would you risk it?

Is marrying someone on federal supervised release while i too am on supervised release constitute a violation

Depends on the conditions of your release. That being said, it is difficult to violate someone for contact with a spouse. However, if you were not...

I recently had 2 cases dropped but I still owe my bail bonds man can I still get a warrant issued or go to jail?

Not a warrant, but he can revoke your bond or sue you for the unpaid debt. Take care of it.

My husband was convicted of sexual assault in 1991, given probation. Retroactive application of a law made registration required

See first answer. But he probably can go if charges are not pending.

Will he go to jail for a year?

Probably not with a first offense. Hire a lawyer.