Probably the aquisition of resources, political dominance of a neighbour and strategic military reasons.
they claim that a country named Tibet is theirs but that's just untrue and most of the people believe Tibet is chinas.
20 years
No it is not.
Use communist Chinas official name in public
Beijing
Disputes in the ROC.
Confucianism.
Xinjiang
Asia
19.33%
Great wall of china
Mao Zedong