think tank
lol...current so called chinese civilization is an artificial country made upon on gun point.How can a rebel controlled dictactorship claim enter zhingua history?what yang ir qing or kumitang rule is not what cpc ruling.Apply your brain.
Have you heard about great wall of china.Where is it?with india border...no...The so called china is only a area bounded between the so called great wall.
https://en.m.wikipedia.org/wiki/Great_Wall_of_China
if south tibbet was part of china then the great wall must had built upon its borders not in present day central china.