I have green card I appied my wife on my green card status look like my wife visa date coming in oct-nov?

she will visa date in oct-november. She pregant may be my child will born in december 1st week. How to bring my child with my wife. Please help and give me advice what I need to do?|||If she has the baby in the US then your fine. The baby will already be a US citizen. But if not the baby needs clearance as well.