The Battle of Salsu was a major battle that occurred in the year 612 during the second campaign of the

Goguryeo–Sui War 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 598 and AD 614. It resulted in the defeat of the Sui and was one of the pivotal factors in ...

between

Goguryeo Goguryeo (37 BC–668 AD) ( ) also called Goryeo (), was a Korean kingdom located in the northern and central parts of the Korean Peninsula and the southern and central parts of Northeast China. At its peak of power, Goguryeo controlled most ...

Korea Korea ( ko, 한국, or , ) is a peninsular region in East Asia. Since 1945, it has been divided at or near the 38th parallel, with North Korea (Democratic People's Republic of Korea) comprising its northern half and South Korea (Republic o ...

and Sui of

China China, officially the People's Republic of China (PRC), is a country in East Asia. It is the world's most populous country, with a population exceeding 1.4 billion, slightly ahead of India. China spans the equivalent of five time zones and ...

. Goguryeo won an overwhelming victory over the numerically superior Sui forces at Salsu River.

History

In 612, Emperor Yang of Sui invaded

with well over one million men. Unable to overcome the stalwart Goguryeo defense at

Liaoyang Liaoyang () is a prefecture-level city of east-central Liaoning province, China, situated on the Taizi River. It is approximately one hour south of Shenyang, the provincial capital, by car. Liaoyang is home to Liaoning University's College of F ...

/Yoyang, he dispatched 300,000 troops to

Pyongyang Pyongyang (, , ) is the capital and largest city of North Korea, where it is known as the "Capital of the Revolution". Pyongyang is located on the Taedong River about upstream from its mouth on the Yellow Sea. According to the 2008 populatio ...

, the capital of Goguryeo. The Sui forces were unable to advance further due to the internal discord within the Sui Dynasty command, and the lack of supplies due to the secret disposal of the soldiers' personal equipment and munitions in the middle.

General

Eulji Mundeok Eulji Mundeok (을지문덕) (Ulchi Mundok) was a military leader of early 7th century Goguryeo, one of the Three Kingdoms of Korea, who successfully defended Goguryeo against Sui China. He is often numbered among the greatest heroes in the m ...

, who had been blocking the Sui forces for several months, noticed this. He prepared to attack the Salsu River (Cheongcheon River) and caused damage while pretending to retreat deep into Goguryeo territory. Eulji Mundeok had cut off the flow of water with a

dam A dam is a barrier that stops or restricts the flow of surface water or underground streams. Reservoirs created by dams not only suppress floods but also provide water for activities such as irrigation, human consumption, industrial use ...

in advance, and when the Sui troops reached the river, the water level was shallow. When the unsuspecting Sui troops were halfway across the river, Eulji Mundeok opened the dam, causing the onslaught of water to drown thousands of enemy soldiers. The Goguryeo cavalry then charged the remaining Sui forces, inflicting enormous casualties. The surviving Sui troops were forced to retreat at a breakneck pace to the

Liaodong Peninsula The Liaodong Peninsula (also Liaotung Peninsula, ) is a peninsula in southern Liaoning province in Northeast China, and makes up the southwestern coastal half of the Liaodong region. It is located between the mouths of the Daliao River (the ...

to avoid being killed or captured. Many retreating soldiers died of disease or starvation as their army had exhausted their food supplies. This led to an overall campaign loss of all but 2,700 Sui troops out of 300,000 men. The Battle of Salsu is listed among the most lethal "classical formation" battles in world history. With a victory over Sui China at the Salsu River, Goguryeo eventually won the

, while the Sui dynasty, crippled by the enormous loss of manpower and resources as a result of its Korean campaigns, started to crumble from within and was finally brought down by internal strife, to be replaced soon thereafter by the

Tang Tang or TANG most often refers to: * Tang dynasty * Tang (drink mix) Tang or TANG may also refer to: Chinese states and dynasties * Jin (Chinese state) (11th century – 376 BC), a state during the Spring and Autumn period, called Tang (唐) b ...

References

612 Salsu 612 Salsu 612 Salsu 7th century in China History of Korea 7th century in Korea {{battle-stub