Tonight on Amanpour and Company: Doris Kearns Goodwin, Presidential historian & Timothy Snyder, Author, On Tyranny; Eusebius McKaiser, Analyst and contributor, TimesLIVE & Sergio Jaramillo, Former Colombian High Commissioner for Peace. From the Archives: Archbishop Desmond Tutu; FW de Klerk. Michel Martin interviews Loretta J. Ross, Associate Professor of the Study of Women & Gender, Smith College.