PATNA, April 23 -- The Janata Dal (United), or JD(U), on Wednesday announced its 24 national office-bearers, retainingRajya Sabha MP Sanjay Kumar Jha as national workingpresident, while no role has yet been assigned to Nitish Kumar's son Nishant Kumar despite speculation about his projection as the future of the party. The list, constituted by JD-U national president and Rajya Sabha member Nitish Kumar, was notified by party general secretary and MLC Ashfaq Ahmad Khan. htc...