USA seen from Europe
An hispanic is a person speaking spanish. An afro-american is somebody having a part of his ascendents originating from Africa and another part from Americas (e.g. an algeria father and a peruvian mother). A caucasian is most probably a citizen from Georgia (the country not the US state). An illegla immigrant is a person entering a country without any authorisation and trying to stay (e.g. the pilgrim fathers).