- The Simon Commission was appointed to review the constitutional progress of India, but its all- British membership led to widespread protests (Simon Go Back). - The Dandi March marked the beginning of the Civil Disobedience Movement. - The Gandhi-Irwin Pact was an agreement between Mahatma Gandhi and Lord Irwin (the Viceroy), which led to the suspension of the Civil Disobedience Movement and Gandhi's participation in the Second Round Table Conference. - The Third Round Table Conference was the last of the three conferences held, but it saw less participation from key Indian political figures compared to the second conference.