King Gwanggaeto the Great vs Sargon II

Gwanggaeto the Great led a campaign to seize the Han River basin from Baekje. This strategic region gave Goguryeo control over trade routes and access to the Yellow Sea, boosting its economic power.

Gwanggaeto launched a campaign against the Khitan tribes in Manchuria, defeating them and incorporating their lands into Goguryeo. This expanded Goguryeo's territory northward and secured its borders.

Gwanggaeto sent 50,000 troops to aid the Silla kingdom against a Japanese invasion. The Goguryeo army expelled the Japanese forces, securing Silla as a tributary ally and extending Goguryeo's influence.

By the end of his reign, Gwanggaeto had expanded Goguryeo to control most of the Korean Peninsula and parts of Manchuria. His empire became the largest in Korean history, dominating Northeast Asia.

Gwanggaeto's son commissioned a stele in Ji'an, China, recording the king's conquests and achievements. The stele provides crucial historical evidence of Goguryeo's military campaigns and territorial extent.

Sargon II completed the conquest of the Kingdom of Israel, capturing its capital Samaria after a three-year siege. He deported over 27,000 Israelites to Assyria and other parts of the empire, ending the northern kingdom's existence.

Sargon II founded a new capital city named Dur-Sharrukin (Fort of Sargon) near modern Khorsabad. The city was built on a grand scale with palaces, temples, and fortifications, but was abandoned after his death.

Sargon II led a major campaign against Urartu, defeating King Rusa I and sacking the temple of Haldi at Musasir. This victory weakened Urartu and secured Assyrian control over the northern frontier.

Sargon II was killed in battle against the Cimmerians in Anatolia. His body was not recovered, which was considered a great dishonor in Assyrian culture. His death led to the abandonment of Dur-Sharrukin and a succession crisis.