Title: "Grass roots"
Subjects: Canada, History, Non-commissioned officers, Art et science militaires, Histoire, Forces armées à l'étranger, Art des opérations (Science militaire), Sous-officiers, Canada. Forces armées, Commandement des troupes, Operational art (Military science), Command of troops, Forces armées, Military art and science, Armed Forces
Places: Canada, Foreign countries
Time periods: 20th century, 20e siècle