How did the Juchen affect the history of Liaoning?

The Juchen (or Jurchen) people played a transformative role in the history of Liaoning, primarily through their rise to power and the subsequent establishment of the Jin dynasty in the 12th century.12

Originally a Tungusic people living in a tributary relationship to the Liao dynasty, the Juchen staged a rebellion against their Khitan overlords. Under their leader Aguda, they proclaimed the Jin kingdom in 1115 and, in alliance with the Chinese Song dynasty, succeeded in destroying the Liao empire by 1125. This shift in power marked a significant transition in the region's political control, moving from Khitan to Juchen hegemony.2341

Centuries later, the Juchen re-emerged as a dominant force under the leadership of Nurhachi, who unified the Juchen tribes and founded the Later Jin dynasty in 1616. His successor, Abahai, eventually renamed the people Manchu and the dynasty the Qing, which went on to rule all of China starting in 1644. This period of Manchu ascendancy was pivotal for Liaoning, as it shaped the region's demographic and political landscape for centuries.21