How are tribal governments most like the u. s. government?
a. each has no responsibility to the states.
b. each has officials who manage religious ceremonies.
c. each oversees a sovereign nation.
d. each has the power to raise a military.

its c

Explanation:

I just got it wrong and it told me the answer was c.

the mongolian invasion of china and central asia resulted in a disruption of the silk road as the chinese garrisons lost support from the chinese kingdoms which fell under the mongols. however, as the mongols established a formal dynasty in china, the successors of genghis khan restored the garrisons along the silk road allowing the safe travel caravans again.