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
Grand chancellor (China) executive officials of the three highest departments of the empire were called "chancellors" (真宰相) together. In the Tang dynasty, the government was divided into three departments: the Department of State Affairs (尚書省), the Secretariat (中書省), and the Chancellery (門下省). The head of each department was generally referred to as the "chancellor". In the Song dynasty, the post of chancellor was also known as the "Tongpingzhangshi" (同平章事), in accordance with late-Tang terminology, while the vice-chancellor was known as the "jijunsi". Some years later, the post of chancellor was changed to "prime minister" (首相 "shou xiang") and the post of vice-chancellor was