Southward expansion of the Han dynasty

The Han dynasty’s extension of military and administrative control into southern China through campaigns, local alliances, and migration, including its conquest of Nanyue in 111 BCE.

Connect

Conquest of Nanyue: The Han conquest of the kingdom of Nanyue in 111 BCE, which brought its territory under imperial rule. This campaign was the decisive annexation that opened much of Lingnan to direct Han administration.
Qin conquest of the Baiyue: The Qin dynasty’s military campaigns against Yue peoples and states in southern China during the third century BCE. Qin advances established an earlier imperial foothold that the Han later sought to recover and extend.
Lu Jia: A Han envoy and adviser involved in diplomacy between the Han court and Nanyue’s rulers. His missions illustrate the diplomatic pressure that preceded the final Han invasion.
Lingnan: A historical region south of the Nanling Mountains, encompassing much of modern Guangdong and Guangxi. Han campaigns incorporated key parts of this region into the empire.
Han commandery system: The Han administrative system divided imperial territory into commanderies governed by centrally appointed officials. Commanderies converted conquered southern territories into units of imperial administration.
Qin dynasty: The first imperial dynasty of China, which ruled from 221 to 206 BCE. Its southern campaigns and administrative precedents shaped the Han’s claims in the region.
Zhao Yingqi: A ruler of Nanyue who maintained ties with the Han court while governing the southern kingdom. His reign reveals the negotiated relationship Han expansion eventually replaced with direct rule.
Han dynasty in Vietnam: The period of Han imperial rule over parts of present-day Vietnam, beginning with commandery administration in 111 BCE. Southern expansion established a long, changing era of Chinese rule in northern Vietnam.
Jiaozhi Commandery: A Han commandery established in the Red River region of present-day northern Vietnam. Its creation shows how Han administration extended beyond present-day China into the far south.
Zhao Tuo: A Qin general who founded the kingdom of Nanyue and ruled it after the Qin collapse. His kingdom became the principal southern power Han rulers aimed to bring under their control.