If it is your biological father and he was a U.S. citizen when you immigrated, then you should be able to apply for a passport.

You can contact the U.S. embassy but most likely she will need to return to the U.S. to do this. There is a chance she will not be able to get it...

If you have a work permit, then you are permitted to work. Even if you also have an H2b visa, you are allowed to work if you have a work permit.

The divorce court is not at all likely to consider your immigration status as a basis to award you sole custody of the child.

She has plenty of options. You should not assume that USCIS will deport your wife after you get a divorce.

Since your violations were over ten years ago, the only way to refuse you would be for the consular officer to make a finding that you previously...

He can include his income from social security to show he meets the income requirements. If his social security earnings are based on the fact...

You get the j1 visa forms from the sponsor and file for change of status from H4 to J1. You might want to check whether this will subject you to a...

This site is for U.S. immigration. You should contact a Canadian lawyer for questions about visiting Canada.

In my opinion the trips will indeed be an issue. Multiple trips, year after year, for over six months, will break the continuity of residence.