Political leaders and top security and defence officials gathered in Halifax from November 5 to 7, 2010 for the second Halifax International Security Forum, presented by the German Marshall Fund of the United States.  Crises Without Borders: Responding to Humanitarian Emergencies Gerald Martone - Director of humanitarian affairs, International Rescue Committee Gen. Walter Natynczyk - Canadian Chief of Defence Staff Najam Sethi - editor-in-chief, Friday Times and Dunya TV (Pakistan)