Can immigration deport him? What can I do? Who do I ask for help? I'm not working , he was the one supporting us.

If he is undocumented, then the immigration service will initiate the removal proceedings against him once he is done serving his time. He will be...

You can apply 90 days before 5 years of having your green card. "Rollback" happens for refugees, not asylees.

Do she require to put his details in citizenship form.if yes, how it impact on her status.son lives with her and take of her.

She is required to do so. It will not affect her. She can petition for him even now. The question if he can get a green card based on her petition...

Green card application- address

It is ok. Moreover there is a question about your mailing address versus residential address in the forms you are filing.

Citizenship through naturalization

You have to have a complete clean record for 5 years so the question is how that case 3 years ago was processed. You need to bring the paperwork on...

When can the foreigner file for dissolution of the marriage? Must she wait a certain period of time? What will her status be?

The question is what is "right away." This will not be an easy case and it requires a life consultation with an immigration lawyer. I would not...

Will my immigration priority date (via siblings) be affected if I'm getting married, will my spouse get green card with me?

It will not affect your priority date and your spouse will be immigrate with you.

As a US citizen, do you need a US immigration attorney and a Canadian immigration attorney in order to immigrate to Canada?

You only need a Canadian one. You may need a US lawyer if a Canadian lawyer advises you so.

Is it mandatory to write the names of all ex-spouses in DS-160 form ?

All the information in ds160 is mandatory.

Deferred Action Childhood Arrivals (DACA) passport and travel questions

If you have DACA, you need your work permit, approval notices for DACA, state Id and, preferably, your passport. However, passport is not necessary...