Legal anthropology examines law as a culturally embedded institution that regulates social behavior, resolves conflict, and sustains order through formal and informal mechanisms. This paper offers a comprehensive anthropological analysis of law, political organization, religion, and social change, with special reference to developing societies and the Indian context. Drawing upon classical and contemporary anthropological theories, the study explores how legal systems evolve from customary norms to formal state law, how political authority operates across band, tribe, chiefdom, and state systems, and how belief systems shape social control and moral regulation. The paper further examines religion and magic as symbolic systems that mediate human relationships with power, uncertainty, and social order. Concepts such as animism, totemism, taboo, and ritual are analyzed alongside religious specialists including shamans, priests, witches, and medicine-men. The role of magic and ritual is understood through functionalist, interpretive, and symbolic approaches. Social change is discussed through key processes such as assimilation, integration, syncretism, dominance, and subjugation, emphasizing their relevance in colonial and postcolonial societies. Special attention is given to political processes in India, focusing on tribes, nation-states, borders, bureaucracy, governance, and development. The paper critically evaluates public policy in health, education, and livelihoods, highlighting grassroots democracy, political culture, and the role of international development organizations. Issues of law and society, gender and development, and corruption are analyzed as structural challenges to democratic governance.