please avoid personal attacks like "you dont know anything" and so on because i am very well informed about the the subject and there are plenty of Reliabile like both academic ones and simple ones done by a simple google search:http://www.thefreedictionary.com/ethnic+grouphttp://dictionary.reference.com/browse/ethnichttp://www.lectlaw.com/def/e041.htmhttp://books.google.se/books?id=_c3Mcnh8hCgC&pg;=PA91&dq;=definition+of+ethic+group&hl;=sv&ei;=VwUXToeRNsnCswayspSYDw&sa;=X&oi;=book_result&ct;=result&resnum;=7&ved;=0CEoQ6AEwBg#v=onepage&q;=definition%20of%20ethic%20group&f;=false anyway thats not the point its a claim that the ethic group olny about culture and do you have sources yourself ?!FREESAVELIYtalk