Koryo Dynasty 935-1392
The Koryo Dynasties name is the basis of Korea. They had a tang style culture, and adopted a civil service examination similar to China's. There government organization was set up after the Tang system. The koryos created pottery and used a method the Chinese used for printing. The Koreans later made the metal move able type. In 1200s the Yuan mongols invaded Korea and forced Koryo rulers to pay immense tributes, many Koreans were enslaved. When Yuan mongols weakened the Koreans rebelled.