[TigersEye]

China has maintained the same geographic borders under ONE CHINA.

Sorry, your own Wikipedia source contradicts that.

The history of "China" is one of more unstable warring feudal states than that of Tibet. Chinese unity is a myth. There has been little continuity there.

[Dr. Marten]

The history of "China" is one of more unstable warring feudal states than that of Tibet. Chinese unity is a myth. There has been little continuity there.

 

Oh, by all means, do tell what makes you such an authority on Chinese history?