To fuse 6000 and odd Caste and sub-caste groups literally daggers drawn against one another into a solid Indian nation with fraternal and sentimental bonds. Without annihilating Caste India can never become a nation in the true sense of the word. Without annihilating Caste (and other false notions like race) human being cannot really claim human! Annihilation of Caste is impossible unless inter-caste marriages become protected ones initially, fashion later and normal eventually.