New Delhi: Sharad Yadavs Loktantrik Janata Dal was merged with the Rashtriya Janata Dal (RJD) on Sunday.Yadav said the merger was the first step towards uniting Opposition parties against ruling BJP.Leader of Opposition in Bihar and RJD founder Lalu Yadavs son Tejashvi Yadav, daughter Misa Bharti, Rajya Sabha MP Manoj