Can i get my visa

No chance of getting visa with your mom if the calculation under cspa does t qualify you. You will need to be filed formonde mom gets her green...

How do I know if they will approve my 751 waiver ?

Receipt should come soon. Then wait 12-18 months and see if they approve without interview or schedule for interview before making decision.

Not enough info in your fact pattern to determine why the documents were rejected. Could be because they aged out and are not protected by CSPA or...

Why am I not able to access I-94 online?

If you submitted with filing you dont need to bring as long as it hit their file.

What shall I provide as 5years tax documents?

You dont need to submit taxes at time of filing - bring your son’s taxes showing you as dependent for last 5 years to interview.

Will i get conditional green card or 10 years green card?

Conditional unless they dont make a decision until after you are married for 2 years.

Can i get us citizenship through marriage after two arrest?

Not enough info to answer question. When were the arrests? Do you have any convictions? For what?

How to maintain residency while working for the UN abroad?

Its fine as long as at the time of filing and at the time of interview you dont have a trip over 6 months and in total you havent beem out more...

Can I travel outside the US with soon-to-expire conditional green card

If you return before card expires should be ok but better tonget stamp or extension letter in case your return is delayed for an unforseen reason.

Is I-864 necessary?

Principals of Employment based cases do not need I-864.