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Jul 20, 1392
Joseon Dynasty beginning
Yi Seonggye is crowned king officially beginning the Joseon. -
Oct 20, 1394
Seoul
Capital moved to Hanyang (modern day Seoul). -
Oct 20, 1402
Won (Korean money)
Paper currency intiated. -
Oct 20, 1408
Military System
High military service examination system created. -
Mar 20, 1420
Hall of Worthies
Hall of Worthies established.It had talented scholars and instructed them to conduct a variety of research activities to strengthen his rule and the nation. -
Oct 20, 1424
Goryeo
History of Goryeo complied after nearly a century after the fall. -
Oct 20, 1429
Nongsa-jikseol
Nongsa-jikseol the first book about Korea farming, dealing with agricultural subject such as planting, harvesting and soil treatment. -
Oct 20, 1442
Cheugul
World's first rain gauge named cheugugi. -
Oct 20, 1445
Songs of Flying Dragons
Sejong composed the first written work in Hangul " Yongbi Eocheon Ga" ("Songs of Flying Dragons", 1445). -
Oct 20, 1446
Hangul
The Hangul alphabet is promulgated by King Sejong the Great. -
Japanese invasion of Korea
The Japanese invasion of Korea begins under the command of Toyotomi Hideyoshi. Admiral Yi Sun-Sin employs the Turtle ship to repel Japanese naval forces. -
Manchu invasion of Korea
Te first Manchu invasion occurred when Hong Taiji led the Manchu army against Korea's Joseon dynasty. -
Second Manchu Invasion
The second Manchu invasion happens in 1636, when the Manchu Qing Empire defeated Korea's Joseon dynasty causing it to recognize the Qing Empire as the rightful dynasty of China. -
Jeje Island
Dutch ship, with Captain Hendrick Hamel, wrecked on Jeju Island. -
Catholicism
Persecution of Catholicism begins.