This brass kitchen mortar was exchanged as part of a metal collection for an iron mortar as an example of the possible ways of participating actively in the war and showing enthusiasm for it. When the First World War broke out, large sections of the Austro-Hungarian population were gripped by veritable euphoria. This enthusiasm was not shared by all sectors of society, however. It was strong in urban, bourgeois and intellectual circles, less so in the rural and working population.