Plot: 2012/02/24 Headlines: Manning Defers Plea on WikiLeaks Charges; Syria: 13 Shot Dead in Hama; Annan Named Special Envoy; Syrian Opposition Meet with International Diplomats in Tunis; Wounded British Journalist Pleads for Help in Syria; Obama Sends Apology as Koran Protests Continue in Afghanistan; Obama Touts Energy Policy amid Concern over Speculators' Role in Gas Prices; Maryland Senate Votes to Legalize Same-Sex Marriage; Report: 25% More U. S