During World War I, in 1914, a branch of the Organizacja Pomocy Legionom ("Legion Assistance Organization") operated in the city with the goal of gaining support and recruiting volunteers for the Polish Legion, but three Legions' envoys were arrested by the Germans in November 1914 and deported to Austria, and the organization soon ended its activities in the city. During the war, the Germans operated seven forced labour camps for Allied prisoners of war in the city.
During World War I, in 1914, a branch of the Organizacja Pomocy Legionom ("Legion Assistance Organization") operated in the city with the goal of gaining support and recruiting volunteers for the Polish Legion, but three Legions' envoys were arrested by the Germans in November 1914 and deported to Austria, and the organization soon ended its activities in the city. During the war, the Germans operated seven forced labour camps for Allied prisoners of war in the city.