The Chinese Imperial Army was the military force of various dynasties in China, responsible for defending the empire and expanding its territory. It evolved over centuries, adapting to changes in warfare, technology, and political needs. The army included infantry, cavalry, and specialized units, often organized into regional commands. Throughout its history, the Chinese Imperial Army played a crucial role in significant events, such as the Han Dynasty's expansion and the Tang Dynasty's military campaigns. The army's structure and strategies influenced neighboring regions and contributed to the development of military practices in East Asia.