How did Korea transition from Three Kingdoms to one under the Koryo Dynasty affect Korea?

Koryŏ dynasty, in Korean history, dynasty that ruled the Korean peninsula as the Koryŏ kingdom from 935 to 1392 ce. ... The dynasty that ruled Koryŏ was formed by Gen. Wang Kŏn, who in 918 overthrew the state of Later Koguryŏ, established in north-central Korea by the monk Kungye.

georgians assisted in financing united states war effort during world war i through both of the following options:

they bought war bonds from the government.

and

they gave food through the creation of victory/liberty gardens.

abraham lincoln issued the preliminary emancipation proclamation on september 22nd, 1862. it stipulated that if the southern states did not cease their rebellion by january 1st, 1863, then proclamation would go into effect.