by what means did zhou rulers keep control over the different regions of their kingdom

The Zhou rulers maintained control over the different regions of their kingdom through various means. Here are some of the key methods they employed:

1. Feudal System: The Zhou rulers established a decentralized feudal system, dividing the kingdom into several regions or states known as "zhou" or "guo." Each state was governed by a vassal lord who owed allegiance to the Zhou king. This allowed the Zhou dynasty to retain ultimate control over the different regions while granting autonomy to local rulers.

2. Mandate of Heaven: The Zhou rulers utilized the concept of the "Mandate of Heaven," which held that the ruler's authority and right to govern were granted by the divine. They claimed that the Zhou dynasty had received the mandate to rule from heaven and presented themselves as just and rightful rulers. This ideology helped maintain their legitimacy and control over the regions.

3. Rituals and Ceremonies: Rituals, ceremonies, and religious practices played a crucial role in legitimizing the Zhou rulers' authority. They performed elaborate ceremonies such as ancestral worship, sacrificial rituals, and other rites to maintain the favor of the gods and to symbolize their authority over the different regions.

4. Appointing Trusted Officials: The Zhou rulers appointed trusted officials, known as "zhonggong," to oversee regional administration and maintain control. These officials acted as the direct representatives of the Zhou king in the regions, ensuring loyalty, collecting taxes, and enforcing laws.

5. Military Control: The Zhou rulers maintained a strong military and stationed troops in various regions to exercise control, deter rebellions, and maintain law and order. They relied on their military might to suppress any uprisings and ensure obedience from the different states.

6. Cultural and Intellectual Influence: The Zhou rulers encouraged cultural and intellectual exchange among the regions. They patronized scholars and promoted education, leading to a flourishing intellectual environment. By fostering a shared cultural identity and promoting Confucian doctrines, they could exert control over the minds of the people and maintain stability.

It's important to note that despite these measures, the Zhou rulers gradually lost control over their regional states in the later years of their dynasty, leading to the period known as the "Warring States" period.