I am trying to move to Canada with my fiance and work. I need help with the process.

This forum deals with US immigration laws not Canadian. Please contact a Canadian immigration attorney to discuss your concerns.

LPR and stayed outside USA for more than 3yrs. Can I travel to the US and surender my GC at the POE and allowed entry?

It's possible but there's no guarantee. It's up to the officer at the airport to either allow you entry or to order you to return home immediately.

My husband wants joint physical custody of our three kids. He has the following facts against him, will they matter?

The court will look at many factors to determine what is in the children's best interest. Hire an attorney to help you. Good luck.

Can my parent keep my passport from me?

If he says he doesn't have it, and you have no proof that he does, then you can report it lost and apply for a new one.

Is the following "proof" of parential alienation? If so, what can i do before kid is more messed up? "

I think you've posted numerous times about this same issue. I highly recommend you talk to an attorney and hire one to represent you. You will not...

(Immigration question) Procedure for a separate I130 for a derivative beneficiary after petitioner's naturalization?

You should file it now. Once you naturalize, your daughter's petition will be upgraded to that of an immediate relative with a visa number...

Thank you in Advance for all of your help. When filling out G325a the "applicants employment for the past 5 years"

Listing your employment alone will be sufficient. Good luck.

N-400 , Part 10, Question D 15-20

Yes, you need to include them.

I agree.

How does a Canadian citizen residing in Canada, divorce an American Citizen, residing in Tennessee?

I agree with my colleagues. You need to hire a Canadian divorce attorney; or, talk to your husband to file for divorce in the US with you signing a...