10. How did the Mongols gain power? a. They inherited power from the Romans
b. Nomadic tribes were unified under the leadership of Ghengis Khan
They came out of the Indus River valley culture
d. They were appointed by the Byzantine emperor
c.

I think the answer is d.

Explanation:

answer; ///(1) blank; henry clay; (2) blank; secretary of state; (c)is your answer; ///good luck

the answer that best explains what happened to george washington at fort necessity, pennsylvania is : washington was attacked by the french but was able to negotiate with them to peacefully end fighting. the battle took place on july 3, 1754. the battle is considered as being the start of the french and indian war.