Thousands of Dalits (formerly untouchables) converged in the Indian capital, Delhi, at the weekend to protest against recent caste riots in the northern town of Saharanpur. They were led by the Bhim Army – the BBC’s Geeta Pandey profiles its young, charismatic leader, Chandrashekhar. On Sunday afternoon, Delhi’s Jantar Mantar observatory, a popular venue for all sorts of protests, turned into a sea of blue when demonstrators wearing blue cloth […]