Ambikapur, Nov 12 (ANI): While addressing a rally in poll-bound Ambikapur city of Chhattisgarh, Congress President Sonia Gandhi slammed the BJP yet again and said that the 25th May incident wherein many Congress leaders were killed was the biggest failure of the party. Further, Gandhi said that the UPA government sent many funds for the development of the sate but the Chhattisgarh government never allowed them to reach the public. Gandhi also taunted the BJP and said that the party who makes brothers fight, cannot be anybody's own.