Chancellor of Germany was usually held by Archbishops of Mainz. The title was, at times, used in several states of German-speaking Europe. The modern office of chancellor was established with the North German Confederation, of which Otto von Bismarck became "Bundeskanzler" (meaning "Federal Chancellor") in 1867. With the enlargement of this federal state to the German Empire in 1871, the title was renamed to "Reichskanzler" (meaning "Chancellor of the Realm"). With Germany's constitution of 1949, the title of "Bundeskanzler" was revived. During the various eras, the role of the chancellor has varied. From 1867 to 1918, the chancellor was the only responsible minister
Vice-Chancellor of Germany in any other way. It is the President who asks the Vice Chancellor to fulfill the Chancellor's duties until the Bundestag elects a new Chancellor. This has happened only once: Vice Chancellor Walter Scheel was acting Chancellor for nine days in May 1974 between Chancellor Willy Brandt’s resignation and Helmut Schmidt’s election. The office was initially established by the 1878 "Stellvertretungsgesetz" (Deputation Act), which provided for the Imperial Chancellor appointing a deputy, officially known as "Allgemeiner Stellvertreter des Reichskanzlers" (General Deputy to the Imperial Chancellor). In addition to the general deputy, who would be responsible for all the affairs of