Bharatpur, April 19 -- The Jat community, which dominates the population of Eastern Rajasthan's Bharatpur and Karauli-Dholpur, is likely to pose a challenge for the Bharatiya Janata Party in the general elections as the community's leaders declared not to vote for the party accusing that it "failed to fulfil their demand of a special reservation in OBC category in central government jobs"....