The Goguryeo–Sui War were a series of invasions launched by the Sui dynasty of China against Goguryeo, one of the Three Kingdoms of Korea, between AD...

Goguryeo (37 BC – 668 AD) (Korean: 고구려; Hanja: 高句麗; RR: Goguryeo; lit. high castle; Korean pronunciation: [ko̞.ɡu.ɾjʌ̹]; Old Korean: Guryeo) also later...

Sino-Korean War is used to refer to: Sino-Korean War (610–614), otherwise known as the Goguryeo–Sui War Sino-Korean War (645–647), otherwise known as...

invasions include: Eulji Mundeok of Goguryeo, who defeated Sui China during the Goguryeo–Sui War; Yeon Gaesomun of Goguryeo, who defeated Emperor Taizong of...

campaign of the Goguryeo–Sui War between Goguryeo of Korea and Sui of China. Goguryeo won an overwhelming victory over the numerically superior Sui forces at...

taken by Goguryeo in AD 404 and renamed to Liaodong/Yodong (遼東) City. It saw several major battles during the Goguryeo–Sui War and Goguryeo–Tang Wars before...

caused them to retreat. After failing to defeat Goguryeo several times over, the Sui dynasty erupted into war among several competing factions. By the summer...

conflict of the Goguryeo–Tang War started when Emperor Taizong (r. 626–649) of the Tang dynasty led a military campaign against Goguryeo in 645 to protect...

for winning consecutive wars against the Sui dynasty between 598 and 614, known as the Goguryeo-Sui Wars. He fended off four Sui campaigns by Emperors Wendi...

in Goguryeo, and Pyeongwon of Goguryeo began preparations for a future war by augmenting military provisions and training more troops. Although Sui was...