Congress President Mallikarjun Kharge on Sunday called the BJP leaders as the "dwellers of hell" who did nothing for the independence or to uplift the economy and the society. In a scathing attack on the Centre, especially Union Home Minister Amit Shah for his alleged insulting remarks on the architect of Indian constitution B R Ambedkar in the Rajya Sabha recently, Kharge said the BJP government was dumping all the constitutional values. Addressing Congress workers after unfurling the Indian tricolour at the Karnataka Pradesh Congress Committee office, Kharge said Congress made India as an independent country and is striving for its unity. "But the painful matter is that recently our important leaders, especially the Union Home Minister Amit Shah, insulted the Constitution. Amit Shah passed nasty comments on the architect of the Indian constitution," the Octogenarian leader said. Recalling Shah's statement, Kharge said, "I was in the parliament. In the Rajya Sabha he (Shah) said,