周朝 (Zhōu cháo), or the Zhou Dynasty, was a significant period in ancient Chinese history that lasted from approximately 1046 to 256 BCE. It is known for its long duration and the establishment of the feudal system, where land was granted to nobles in exchange for loyalty and military service. The Zhou Dynasty is divided into two main periods: the Western Zhou and the Eastern Zhou, the latter further split into the Spring and Autumn period and the Warring States period. The Zhou Dynasty is also notable for its contributions to Chinese philosophy, particularly through the teachings of 孔子 (Kǒngzǐ, Confucius) and 老子 (Lǎozǐ, Laozi). These thinkers laid the groundwork for Confucianism and Daoism, which have profoundly influenced Chinese culture and society. The dynasty's decline led to the rise of various states, culminating in the unification of China under the 秦朝 (Qín