19 February this year at the Military method Institute of Armed Forces in Zielonka Prime Minister Donald Tusk, Deputy Prime Minister Władysław Kosiniak-Kamysz and Deputy Ministers: Paweł Bejda and Cezary Tomczyk observed tests of unmanned weapons systems, which are produced by the Polish arms industry. – fresh capabilities appear all day, especially in the area of unmanned aircraft – ground, underwater and water drones. Versions ..