Answer:
The Koryo kingdom was the best.
Explanation:
I personally think the Koryo kingdom was the best because it influenced Korean culture. An example of this is Anguksa, a buddhist temple that showed Koreans appreciation for buddhist temples.
During the war, crop demands were high, this increased harvest fields. Then after the war, the demand of crops fell sharply. The farmers had a lot of crops, but weren't able to sell everything. They couldn't get enough money to pay off their debts. That was the start of the great depression.
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About one-third increase to the size of the United States. The states of Nevada, Arizona, California, Utah and some parts of New Mexico and the Gadsden purchase completes the southern parts of Arizona and New Mexico. This land is from Mexico acquired by the United States.
He pronounce it very good