Retain an immigration attorney to work with USCIS and ICE attorneys, to co-ordinate the joint motion to the court.

Very difficult to say. It depends on a lot of factors known or unknown to anyone. Continue to check to check for updates on USCIS website.

At interview correct the missing employment and make any changes as appropriate.

Yes that's your right. You can sue who ever you think is appropriate. There is no immigration remedy.

That denial will not affect the new application. There was no fraud involved.

Sure, you can petition for your son by the appropriate adjustment status. Overstay may be adjudicated based on the circumstances. The 10-year bar...

You and you wife need 2 different N-400 applications. It appears you do not understand process and may require the assistance of an immigration...

IR7 means you are child of a US citizen. You don't need adoption by your stepdad to get a green card. Unfortunately, you are not a US citizen yet....

At this time just wait to get the RFE. The RFE will tell you what to do and the time allowed. Equally important, where to send your requested...

The IOE is the alpha part of you receipt number. This is followed by numeric characters. For example, IOE12345678..... Potomac Service Center is...