BHAGALPUR:, Oct. 19 -- Firebrand BJP leader and union minister Giriraj Singh defended his Hindu Swabhiman Yatra (HSY) on Friday, citing recent killings of Hindus in Uttar Pradesh, Rajasthan, and Bahraich as a call to action. Before embarking on the yatra, Singh praised B.R. Ambedkar and stressed the importance of Dalit unity with Hindus....