When genghis khan died, his empire was divided among
a. his sons.
b. regional chiefs.
c. religious leaders.
d. his favorite warriors.

a. his sons.

When he died it was divided among his sons.

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.