Following the fall of an earlier dynasty, the dynasty reunified china in 960 ce.

a. tang
b. chan
c. song
d. han

worcester v. georgia, legal case in which the u.s. supreme court on march 3, 1832, held (5–1) that the states did not have the right to impose regulations on native american land. andrew jackson refused to enforce the ruling, the decision form the basis for most subsequent indian law in the united states.

i believe your answer is d)

google it

explanation: