You would need to file a separate extension for your son.

This wouldn’t amount to a conviction but should be disclosed elsewhere in application.

I agree with my colleague re: obtaining joint sponsor.

Check USCIS processing times for guidance.

It can take many months for N400 to reopen.

You will need to establish that you did not abandon residency.

Very difficult to obtain although possible in certain situations.

If her income is above 125%, then she does not need the household member support.

The I130 withdrawal cancels the I864 as well.

Withdrawing the I130 cancels the I864 as well.