German battleship visits Danzig . A German squadron composed of the battleship " Schlesien " and two destroyers have paid a visit to the Free State of Danzig , a visit which has given the occasion for a great outcry throughout Europe , and Poland especially . The " Schlesien " flying the flag of Rear Admiral Foerster , entering Danzig harbour while the band of the Danzig police force played the German national anthem in welcome . 25 June 1932