Talk:Bulgarian–Hungarian wars

he exchanged his title of Great Khan for that of Czar
" ...In 913, Simeon launched ... ; six years later, he exchanged his title of Great Khan for that of Czar. ...". I suppose Simeon's title of Great Khan is taken of some famous Hungarian chronicle ! —Preceding unsigned comment added by 207.134.87.114 (talk) 16:23, 9 February 2009 (UTC)