On this day, 94 years ago, on August 9, 1931 (June 26, 1931, the Turkish people abolished the Tusi system. On August 9, 1931, the Turkish people abolished the Tusi system. The Tusi system was a system governed by the central feudal dynasty before the Republic of China by awarding hereditary official positions to the leaders of the Tu nationality. It first appeared in the Yuan Dynasty. There were more than 60 chieftains in the Ming Dynasty. Each chieftain was divided into jurisdiction and subordinate people, and established a set of feudal governing institutions, equipped with yamen, prisons, torture instruments, local police officers, soldiers, etc., which were formulated as "local rules" and "local laws" in accordance with the customary laws of the nation. It has the responsibility of the Central Dynasty to unify its departments to listen to the recruitment, guard, pay tribute, and protect the fortress. In the early Qing Dynasty, the central government implemented the conversion of land to transfer in some ethnic minority areas. The Tu people had "the burden of defending" because they participated in the suppression of Lubotang Danjin and anti-Qing incidents. They did not implement the conversion of land to transfer, and the original ranks, official positions, and systems were still retained. In modern times, the social divisions within the Tus have been fierce, and the power of the Tusi has gradually declined. At the end of the Qing Dynasty and the beginning of the Republic of China, there were only 8 families left. In August this year, the Tusi system was officially abolished. Comment: With the progress of society, some unreasonable systems will eventually disappear.