Some of the great tang dynasty achievements include

c. the king has significantly abused the colonists' rights many times over a long period of time.

the answer should be a. the sui empire, the tang empire extended from korea in the west to manchuria in the east.

this is true many people think today that blacks should be slaves also known as rasisim calling them many insults from slavery the idealogy of the south still exsist in some parts but not all