There is nothing that would stop him. She is not a citizen of the US.
Naturalization
No.
citizen-means that you are loyal to your country and that you were probably born in that countrycitizen is when you are from Another CountryIf you are born in America, you are a citizen of America. If you're born in Japan, you're a citizen of Japan. Get it?
bulgaria is a semi-industrialized country
Bulgaria is a developing country
Bulgaria is a country!
Bulgaria
Romania and Bulgaria border one another and are separated by the Danube. There is no country 'in the middle'.
citizen-means that you are loyal to your country and that you were probably born in that countrycitizen is when you are from Another CountryIf you are born in America, you are a citizen of America. If you're born in Japan, you're a citizen of Japan. Get it?
only if a US citizen has dual citizenship with another country, than you can have a passport for each country.
Bulgaria is a country in it's own right
None. Bulgaria is a sovereign country itself.