The Congress on Friday slammed BJP president J P Nadda over his allegation that the opposition party was pushing a politically motivated narrative on the issue of Manipur, saying his letter to Mallikarjun Kharge is a "4D exercise -- denial, distortion, distraction, and defamation". Nadda on Friday accused the Congress of pushing an "incorrect, false and politically" motivated narrative on the issue of Manipur unrest, as he hit back at Kharge for seeking President Droupadi Murmu's intervention and alleging the Centre's complete failure in defusing the crisis. In a rejoinder to Kharge, Nadda claimed the repercussions of the Congress's "abject failure" in dealing with local issues in Manipur when it was in power are being felt even today. Hitting back at Nadda, Congress general secretary in-charge communications Jairam Ramesh said, "Congress President Kharge ji wrote to the President of India on Manipur. Apparently to counter that letter, the BJP President has now written to the Congre