B1/B2 is a tourist visa whereas an immigrant visa is one that has the intention to reside permanently in the US. As such, it is possible that they...

The USCIS Immigrant Fee is $220.00. https://my.uscis.gov/uscis-immigrant-fee/

If you are filing for I130 for your wife, you will need to submit copies of the marriage certificate to the USCIS (never send the originals unless...

More details would be needed. Consular officers have discretion but that discretion is within the confines of law. Your sister may be able to...

The pendency of the marriage-based application doesn't grant you a status but is rather a period where you can stay in the country. The issues...

Yu, There could be many reasons why a visa was rejected. If this was a non-immigrant visa, it is possible that your sister did not prove ties to...

This situation needs to be handled competently. Consider reaching out to an immigration lawyer you trust. All the best.

Green card holders are authorized to work. You state that you have already received your green card.

This should offer you full...

If you still have the old marriage certificate, the birth date may be there or you could order a copy of vital records in some circumstances.