SUPAUL, March 7 -- Rashtriya Swayamsevak Sangh (RSS) chief Mohan Bhagwat, on the second day of his five-day visit to Bihar, arrived at Birpur in Supaul district on Thursday where he inaugurated the new building of Saraswati Vidya Mandir run by Vidya Bharti, an affiliate organisation of RSS in the field of education, officials said....