cab your not korean or korea specialist have you done any research on korea if not please refrain yourself making any kinds of judgements toward opinion different from yours i have been very patient with you your comments and your articles on topic koreans and yanbian province history is very bias on the side note manchuria was never part of china china itself is very superficial state what claims to be chinese culture or chinese provinces is very superficial please keep that in mind when you comment on others who disagree with you in another words be open minded person to other people's opinions yanbian province never have been part or populated by antu tribes please get your facts straight read your history