History of KoreaThe Lower Paleolithic era on the Korean Peninsula and in Manchuria began roughly half a million years ago. The earliest known Korean pottery dates to around 8000 BC, and the Neolithic period began after 6000 BC, followed by the Bronze Age by 2000 BC, and the Iron Age around 700 BC. Similarly, according to The History of Korea, the Paleolithic people are not the direct ancestors of the present Korean people, but their direct ancestors are estimated to be the Neolithic People of about 2000 BC.
Samguk yusaSamguk yusa (sham.ɡuk̚.ju.sa) or Memorabilia of the Three Kingdoms is a collection of legends, folktales and historical accounts relating to the Three Kingdoms of Korea (Goguryeo, Baekje, and Silla), as well as to other periods and states before, during and after the Three Kingdoms period. "Samguk yusa is a historical record compiled by the Buddhist monk Il-yeon in 1281 (the 7th year of King Chungnyeol of Goryeo) in the late Goryeo Dynasty." It is the earliest extant record of the Dangun legend, which records the founding of Gojoseon as the first Korean nation.
Provisional Government of the Republic of KoreaThe Korean Provisional Government (KPG; ), formally the Provisional Government of the Republic of Korea, was a partially recognized Korean government-in-exile based in China during the period of Japanese colonial rule in Korea. The KPG was first founded in Shanghai on 11 April 1919. A provisional constitution providing for a democratic republic named the "Republic of Korea" was enacted. It introduced a presidential system and three branches (legislative, administrative and judicial) of government.
Gyeonggi ProvinceGyeonggi Province (, kjʌ̹ŋ.ɡi.do̞) is the most populous province in South Korea. Seoul, the nation's largest city and capital, is in the heart of the area but has been separately administered as a provincial-level special city since 1946. Incheon, the nation's third-largest city, is on the coast of the province and has been similarly administered as a provincial-level metropolitan city since 1981. The three jurisdictions are collectively referred to as Sudogwon and cover , with a combined population of over 26 million - amounting to over half (50.
Emperor Gaozong of TangEmperor Gaozong of Tang (21 July 628 – 27 December 683), personal name Li Zhi, was the third emperor of the Tang dynasty in China, ruling from 649 to 683; after January 665, he handed power over the empire to his second wife Empress Wu (the future Wu Zetian), and her decrees were carried out with greater force than the decrees of Emperor Gaozong's. Emperor Gaozong was the youngest son of Emperor Taizong and Empress Zhangsun; his elder brothers were Li Chengqian and Li Tai.
BaekjeBaekje or Paekche (, pɛk̚.t͈ɕe) was a Korean kingdom located in southwestern Korea from 18 BC to 660 AD. It was one of the Three Kingdoms of Korea, together with Goguryeo and Silla. While the three kingdoms were in separate existence, Baekje had the highest population of approximately 3,800,000 people (760,000 households), which was similar to that of Goguryeo (3,500,000 people) and much larger than that of Silla (850,000 people). Baekje was founded by Onjo, the third son of Goguryeo's founder Jumong and Soseono, at Wiryeseong (present-day southern Seoul).
Korean imperial titlesImperial titles were used in various historical Korean states before the 14th century and at the turn of the 20th century: Early Korean states used "great king", "greatest king", and "holy king"; later Korean states used "emperor". Korean monarchs who used imperial titles had political and religious authority over a realm or domain. The Chinese concept of tianxia, pronounced "cheonha" in Korean, was variously adopted and adapted to Korean views of the world from period to period.