Complex sentence: For example, during the Tang Dynasty, the emperor instituted "Army supervisors" who spied on the generals and interfered in their commands, although most of these practices were short-lived as they disrupted the efficiency of the army.
Split into simpler sentences: For example, during the Tang Dynasty, the emperor instituted "Army supervisors" who spied on the generals and interfered in their commands. Although most of these practices were short-lived as they disrupted the efficiency of the army.