Synopsis India’s continental unity is a geographical fact. The three moderntates i.e. . India, Pakistan and Bangladesh are secure & safe from foreign invasions. It is idle of those people I these three states to look for past history and traditions outside of the Indian continent. Indian Continental culture and civilization can be said to have started from the time of Indus valley civilization which some scholars believe is that of the Dravidians on the Indians oil. In this backdrop of history, culture and civilization, the justification for the existence of a structure of Hindu society and the part played by the Brahmin community in the political unification of India, and its contribution to the development and spreading of a common language so as to bind all peoples of India, a single culture and civilization.