Tonight on Amanpour and Company: Andrew Coyne, Author, The Crisis of Canadian Democracy / Canadian Journalist; Amos Harel, Haaretz Military Analyst; Clarisse Rosaz Shariyf, Co-CEO, PEN America & Dinaw Mengestu, Ethiopian American Novelist and Writer / Director, Written Arts Program, Bard College. Walter Isaacson interviews Daniel Kritenbrink, Former U.S. Ambassador to Vietnam.