The Indian Caste System is the traditional organization of SouthAsian, particularly Hindu, society into a hierarchy of hereditarygroups called castes or jatos. In broad outline, marriage occursonly within caste (endogamy), caste is fixed by birth, and eachcaste is associated with a traditional occupation, such as weavingor barbering. Hindu religious principles underlay the castehierarchy and limit the ways that castes can interact.The Caste System is connected to the Hindu concept of the fourvarnas, which order and rank humanity by innate spiritual purity.The highest varna is the Brahmins, or priests. Next comes theKshatriyas, the warriors, and then the Vaishyas, the merchants. Thelowest varna is the Shudras, consisting of labourers, artisans andservants who do work that is ritually unclea