This will not necessarily cause a denial of your application.

Your question is not clear. Are you asking if you need to file taxes to be able to sponsor your children? If you are required to file taxes, then...

It is unlikely that the officer will ask for previously submitted documents but it is wise to have them just in case.

Sibling visas take an average of 15 years. To adjust status, your brother would need to maintain status until a visa is available. He may wish to...

Unlawful employment is a bar to adjustment under most circumstances. So is making a fraudulent representation. You will be asked about unlawful...

The child is likely a US Citizen but mom will need to discuss all relevant facts with a qualified immigration attorney.

I suggest that you have an attorney review the secondary evidence before making any decisions.

You may file now and then update USCIS of your change in status. You update USCIS by writing a letter and sending a copy of your certificate of...

If the I-693 is not submitted with the application package, USCIS routinely sends an RFE.

Once you take your oath, you will be a US Citizen. You will need the Certificate of Citizenship or a US passport to prove your status when you file...