The addresses information you list on your N-400 are used by USCIS during background checks in various databases which may disclose other addresses...

US citizenship through ancestry

It's hard to say without additional information but one of the requirements for transmitting U.S. citizenship to a child born abroad is that the...

What can i do for my green card , because is expired and also I am waiting for my naturalization interview ?

I hope you just meant you applied for naturalization when you wrote you applied for a passport. Nevertheless, your green card expiring during the...

Age difference in marriage ? Can my application or interview can get denied just because of age difference?

Age difference is just one factor in the determination of whether a marriage is legitimate or not. In and of itself it should not be a reason for...