(Washington, DC) Radio Free Europe/Radio Liberty (RFE/RL) Executive Editor John O'Sullivan, who served as former British Prime Minister Margaret Thatcher's speechwriter, joined CNN's Fareed Zakaria on Sunday to discuss today's inaugural speech by Barack Obama. O'Sullivan was part of a panel that included former U.S. presidential speechwriters Peggy Noonan (Reagan), Pat Buchanan (Nixon), and Hendrik Hertzberg (Carter). [Watch the discussion or read the transcript]