He joined the History Department at UQÀM in 2005 where he teaches the history of international relations, the Vietnam War, and World History. His main research topics and courses focus on :
The Wars for Vietnam, The History of International Relations, the Cold War, World History, and comparative decolonization. Since 1995, he has published and edited a dozen books. In 2012, his Historical Dictionary of the Indochina War : an International and Interdisciplinary Approach was included in the prestigious list of Outstanding Academic Titles 2012 compiled by the American magazine Choice. This first thematic multidisciplinary dictionary on the Indochina War is now online at the Université du Québec à Montréal at In his book Going Indochinese : Contesting Concepts of Space and Place in French Indochina,. he questions the concept of French Indochina by analyzing the interactions among Vietnamese, Cambodians and Laotians and shows how a range of Vietnamese nationalists imagined the future of their nation in Indochinese terms.. He published in 2016, The Penguin History of Vietnam , Vietnam, A New History . This history of Vietnam was the winner of the 2017 John K. Fairbank Prize – American Historical Association, and finalist for the Cundhill History Prize.
Selected works
Thailand and the Southeast Asian Networks of the Vietnamese Revolution , Richmond : Curzon Press, 1999.
La guerre du Vietnam et l'Europe = The Vietnam War and Europe , Bruxelles, Paris : Bruylant, L.G.D.J., 2003, with Maurice Vaïsse.
Le Viêt Nam depuis 1945 : naissance d'un Etat-Parti = Vietnam since 1945 : The birth of a Party-State, Paris : Les Indes Savantes, 2004, with Benoît de Tréglodé.
L'espace d'un regard : l'Asie de Paul Mus = L'espace d'un regard: the Asia of Paul Mus , Paris : Les Indes Savantes, 2006, with David Chandler.
L'échec de la paix en Indochine, 1954-1962 = The failure of peace in Indochina, 1954-1962, Paris : Les Indes Savantes, 2010, with Karine Laplante.
Historical Dictionary of the Indochina War : An International and Interdisciplinary Approach , Honolulu, Copenhague : University of Hawaii Press / Nordic Institute of Asian Studies, 2011 and 2012.
Vietnam, un Etat né de la guerre, 1945-1954 = Vietnam, a state born of war, 1945-1954, Paris : Armand Colin, 2011, translated from english by Agathe Larcher-Goscha.
Going Indochinese : Contesting Concepts of Space and Place in French Indochina, 1885-1945, Copenhague : Nordic Institute of Asian Studies, NIAS Classic series no. 3, 2012.
The Penguin History of Modern Vietnam, Londres, Penguin Books, 2016.
Vietnam, a New History, New York, Basic Books, 2016.