Frontier armies challenge the court
In 755, An Lushan used forces under his command in northern military regions to rebel against the Tang. Expanding frontier armies, court competition and control of resources formed the background. Luoyang and Chang’an were threatened, Emperor Xuanzong fled, and officials reorganized resistance. Residents faced conscription, flight and disrupted cultivation. Military institutions developed for defence entered internal war, turning command and supply into immediate questions of political survival.
Years of warfare and disrupted resources
Fighting continued until 763 under successive rebel leaders after An Lushan’s death. Tang forces drew on varied armies and Uyghur assistance. Destruction affected northern regions, registration and revenue became harder to maintain, and population movement increased. Southern supplies gained importance. Grain transport, taxation and local authority required reorganization. Poetry, including Du Fu’s, preserved memories of separated families and livelihood difficulties alongside accounts centred on military campaigns.
Military authority after the rebellion
The Tang survived, but some military regions retained considerable autonomy. Central authorities negotiated control and resources with them, while fiscal arrangements later changed. After the rebellion, regional military leadership, fiscal pressures and population movements continued reshaping political authority and the organization of everyday production. Regional power, migration and public finance carried its consequences forward, as did literary records of loss. Government and residents resumed ordinary affairs within altered military and economic relationships while the dynasty continued for generations.