The Reichskonkordat was signed on 20 July 1933 in Rome. (From left to right: German prelate Ludwig Kaas, German Vice-Chancellor Franz von Papen, Secretary of Extraordinary Ecclesiastical Affairs Giuseppe Pizzardo, Cardinal Secretary of State Eugenio Pacelli, Alfredo Ottaviani, and member of Reichsministerium des Inneren (Home Office) Rudolf Buttmann)