 The Military Museum of Mongolia's collection consists of two permanent exhibition halls, showcasing the war history of the country from pre-historic times to the modern era.In the first hall, one can see various tools and weapons from Paleolithic age to the times of Manchu empire.The modern history exhibition hall showcases the history of the Mongolian military, starting with the Bogd Khan period (1911–24) up until Mongolia's recent military involvement in peacekeeping operations.