New Delhi, Feb. 9 -- On January 30, I was in Ahmedabad, a city that was central to Mahatma Gandhi's life and work. It was here that he established the most celebrated of his ashrams, on the banks of the Sabarmati river; here that he revised and refined his moral and political philosophy; and here that he conceived and planned the Rowlatt Satyagraha, the Non Co-Operation Movement, and the Salt March....