sentences:  The city remained a hotspot of Polish conspirational activities, with up to 20% of all members of the Polish Legions in World War I coming from Tarnów and its area.On 10 November 1914, units of the Russian Imperial Army captured Tarnów, and remained in the city until 6 May 1915 (see Gorlice–Tarnów Offensive).In the early stages of the offensive, Tarnów was shelled by German-Austrian heavy artillery, which brought destruction to some of its districts.