Lieberman defends the Iraq invasion because Sadam was threatening the entire region, he was developing WMD even if we couldn't find them (based on the Duelfer report), and despite the tremendous cost, we have an important democracy in the region.
Speaking to Becky Anderson on CNN's Connect the World,former Secretary of State Condoleezza Rice discusses the first volume of her memoirs and the importance of her family and education in her life. Rice also mentioned the second volume will detail her experiences from the last eight years quite "candidly", so that it can be "as historically accurate" as possible, admitting both successes and mistakes.