Title: Serving the greater good
Subjects: Armed Forces, Art et science militaires, Officiers, Histoire, Forces armées à l'étranger, Officers, Art des opérations (Science militaire), Commandement des troupes, Operational art (Military science), Command of troops, Forces armées, Military art and science, History
Places: Canada, Foreign countries
Time periods: 20th century, 20e siècle