According to the historical records of the Western Han Dynasty in China, during the First Three Kingdoms period, Fuyu, Woju, Huan Yi and Dongwai were distributed in the northern part of the Korean Peninsula and the northeastern part of China, and the southern part of the Korean Peninsula was a tribe of three Koreans. After entering the 4th century, Koguryo rose in the Yalu River valley, unifying the tribal countries in the north and the four counties in the Han Dynasty. In the southwest, Baekje wiped out 54 countries in Malaysia and North Korea. Chen and Han in the southeast were also merged into Silla by 12 countries. The Korean peninsula was formed in the period when Goguryeo, Silla and Baekje were in the tripartite confrontation, which is called the "Three Kingdoms Period of Korea" in history. In the 7th century A.D., Silla unified the south of the Datong River on the Korean Peninsula with the help of the Tang Dynasty, which is called "the era of unified Silla" in history. Koguryo, north of Datong River, was inherited by Bohai State in Tang Dynasty. In 904, Gong Jin, a monk in Silla, established the post-Koguryo. In 9 18, Wang Jian, a post-Koguryo general, established the Korean regime, also known as "Wang's Korea". And deeply influenced by Confucianism and Buddhism in China. 1392, North Korean general Li Chenggui established political power and named his country Korea, which was called "Li Dynasty" in history. 1896, after the Sino-Japanese War of 1894-1896, treaty of shimonoseki reached an agreement that the Qing Dynasty recognized Korean independence. At that time, North Korea under Japanese control announced the termination of its feudalism with the Qing Dynasty, and Japan supported the establishment of a temporary and transitional puppet regime of the Korean Empire. 19 10 "Japan-Korea merger".

1February, 945, after World War II, according to the arrangement of Yalta Conference, the Korean Peninsula was jointly managed by the United States, the Soviet Union, Britain and China. Since then, the Korean Peninsula has been divided into two parts, the North and the South, which were established respectively due to the sphere of influence of the Soviet Union. The Democratic People's Republic of Korea in the north and the Republic of Korea in the south are under the sphere of influence of the United States. 1On June 25th, 950, the Korean War broke out. Due to the absence of industrialized countries such as the Soviet Union, the United Nations, led by the United States and other countries, adopted a resolution to mobilize United Nations troops to support South Korea. 1On July 27th, 953, South Korea supported by the United Nations forces and North Korea supported by the Soviet Union and China finally signed the Korean Armistice Agreement in Panmunjom, and the Korean peninsula was split into two along the demilitarized zone along the 38th parallel, which also marked the official end of the three-year Korean War.