As the coalititon govt falls the main reason which came into picture was Coal Ministry. These dewegowda clan was feeding for couple of decades on it and when the time came for power transfer the gowdas refused as the reasosn was cleaar if they transfer power to BJP the BJP being the 2nd largest [party will open and highlight all the gundraj happening in bellary coal fileds ofcourse handled by gowda clan...so the reason for election
