- The Karachi session of the INC in March 1931 was held shortly after the signing of the Gandhi- Irwin Pact and Bhagat Singh's execution. - The session ratified the Gandhi-Irwin Pact, although it faced opposition from some quarters. - Despite criticizing the pact itself, S.C. Bose, witnessing the massive turnout and the emotional reception given to Gandhi and other leaders, remarked on the immense popularity and prestige Gandhi commanded at that time. He saw the session as a high point in Gandhi's influence over the masses.