Original sentence: After the establishment of the Sui Dynasty and later the Tang Dynasty in China, the state continued to take aggressive actions against China, Silla, and Baekje until it was conquered by allied Silla–Tang forces in 668.For the next century or so, Goguryeo was the dominant nation in Manchuria and the Korean peninsula.Goguryeo controlled not only Koreans but also Chinese and Tungusic tribes in Manchuria.Most of its territory was absorbed by Tang Dynasty China and the territory of Baekje was absorbed by Silla.The state was at its zenith in the fifth century, during the rule of King Gwanggaeto the Great and his son King Jangsu, and particularly during their campaign in Manchuria
Edited sentence: After the establishment of the Sui Dynasty and later the Tang Dynasty in China, the estate continued to aggress China and Korean Silla and Baekje until conquered by allied Silla–Tang forces in 668.For the next century or so, Goguryeo was the dominant nation in Chinese Manchuria and the Korean peninsula.Goguryeo controlled not only Koreans but also Chinese and Tungusic tribes in Manchuria and North Korea.Most of its territory was absorbed by Tang Dynasty China and the territory of former Baekje was absorbed by Korean Silla.The state was at its zenith in the fifth century, during the rule of King Gwanggaeto the Great and his son King Jangsu, and particularly during their campaign against China in Manchuria