It takes about thirteen to fourteen years. Children who are below the age of 21 and spouse will automatically get a green card. There is no need to apply for them separately, but there is something called CSPA (Child Status Protection Act) which allows you to deduct the number of days the I-130 was pending from the age of the child. So as a general rule that might be something to keep in mind. There will be no EAD's until their dates are current and that takes thirteen to fourteen years and they cannot stay in the USA. You can have a green card pending as through many categories as you like but you cannot expedite a green card just because you have multiple green cads pending. So there is no advantage to it but you can have multiple green cards going. More...
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