India, Nov. 30 -- More than 46 years ago, the first challenge to the authority of Indira Gandhi following the historic second split in 1978, had come from Karnataka, when the then Chief Minister D. Devraj Urs distanced himself from the party and formed his own group. History may be repeating itself and just before the 140th raising day of the Congress later next month, the banner of revolt may be raised again from Karnataka, which is witnessing a bitter power struggle between Chief Minister Siddaramaiah and his deputy D.K. Shivakumar. Incidentally, Devraj Urs has been the longest serving Chief Minister of Karnataka, and if Siddaramaiah survives the crisis and continues till after January 7, he could break the record. Parallels in history ...