Im now USA citizen and my wife and child have AOS interview.My problem is because I have just my old original birth certifikat from country who not more exist Yugoslavia.Originaly Im from Bosnia and Bosnia was when I was born part of Yugoslavia.Im concern officir by interiew will be confuse because my birth certif. show Im yugoslavien citizen by born and they have in USCIS record my old country and citizen is from Bosnia.What you think can this certificat make problem by interview?