648⋅649년 신라의 對百濟戰 승리와 그 의미

Abstract

This thesis is considered the subject of the war has been ignored between Silla and Baekje in 648⋅649. The conclusions are following First, it can be summarized that the war between Silla and Baekje was Baekje’s pre-emptive attack and Silla’s defense in the early 7th century. In other words, national power and military power of Baekje were stronger than those of Silla. It is obvious that the battle of Dae-ya castle at 642. Baekje took the control of west of Nakdong river and Silla through the battle. On the other hand, Kim chun-choo and Kim yu-sin worked on enthusiastically diplomatic activity and military activity in order to atereffect of losing the battle. Second, those activities were achived excellent results. Kim chun-choo was promised to 200,000 troops by Tang. In addion, Kim yu-sin recaptured Dae-ya castle and west of Nakdong-river through defeating the Baekje, and received remains of Kim pung-suk Third, the war in 649 was equalized. Although the war was started Baekje’s attack, Silla got great victory that Kim yu-sin killed 10 generals and 9,000 arms. Fourth, Silla planed the war in 648, 649 and defeated Baekje. And Silla invaded Baekje’s territory then took several castles, annihilated Baekje’s command. The war between Silla and Baekje was totally different from other wars. From that time, Silla was more competitive than Baekje. Fifth, Silla’s victory in two years meant a lot to Silla’s history. The reputation of Kim chun-choo and Kim yu-sin was famous as well as people gained confidence that Silla’s military was stronger than Baekje. Silla announced the victory to Tang dynasty and activated military allince with Tang dynasty. Meanwhile Baeekje’s retainers divulged secrets to Silla accelarated the fall of Baekje. Therefore, the battles in 648⋅649 can be the beginning of the unification of three kingdoms by Silla.