동아시아의 정치적 정세와 고구려(高句麗)의 동향-397年(광개토왕(廣開土王) 6年)∼400年(광개토왕(廣開土王) 9年)을 중심으로- = Political conditions of East Asia and movement of Goguryo(高句麗) -Focusing on between 397 A. D.～400 A. D-

다국어 초록 (Multilingual Abstract)

Northern Wei(北魏) occupied Jungsan of Later-Yan(後燕) in 397 A.D. After conquest of Jungsan, Later-Yan split into Later-Yan and Southern-Yan. For these reasons, the national power of Later-Yan weakened. Later-Yan intended to attack Northern Wei in February of 398 A.D. On the contrary, Dansokgol and Songjuegmi revolted against Moyongbo, emperor of Later-Yan. In the midst of such confusion, Nanhan assassinate Moyongbo. But Moyongsung removed Nanhan in July of 398 A.D. He governed Later-Yan and emperor three months later. Rebellion plots and implication cases occurred at this time of the year. Comparably, Northern Wei occupied Rouran(柔然) and Hsiung-nu(匈奴). As a result of the attack, Northern Wei took human resources and material resources of the Rouran and Hsiung-nu. Takbalgue became Northern Wei``s first emperor in december of 398 A.D. Meanwhile, Goguryo(高句麗) didn``t attack Baekje(百濟) in 397-398 A.D. Goguryo developed national power to improve the system of nation in this time. But a great change appeared Korean peninsula in 399-400 A.D. King Namul of Silla(新羅) requested for rescue to King Gwanggaeto against wae(倭). Thereupon, King Gwanggaeto sent horse and foot in the Silla territory. The Goguryo army was a membership of fifty thousand. This is the largest scale in Goguryo history. The Goguryo army pursued and attacked a retreating Gaya and Wae. They reached the downstream of Nakdong river(洛東江). The rise in Goguryo influence in the Korean peninsula was connected with the rapid weakening of Later-Yan. But Later-Yan invaded Goguryo with 3,0000 men in February of 400 A.D. Later-Yan took two castles of Shinsung and Namso and expanded the territory of 700 ri. However, the invasion of Later-Yan occurred in a very short time. Later-Yan was undergone political confusion such as the revolt by Yangpuengryung Dangdeng in March of 400 A.D. Because of this, the Goguryo army attacked Gaya and Wae in a succession. The advance of Goguryo army into the southern part of Korean peninsula was associated with the political instability of Later-Yan. The ruler of Later-Yan, Moyongsung was killed by the revolt. An extraordinary events took place in the Later-Yan. Later-Yan was in a state of disorder at that time. Goguryo continued to expand the influence in the southern Korean peninsula in such circumstances.