Government of Austria commencement of the Austria Constitution on 10 November 1920 became first Federal Chancellor of Austria. Mayr and his successors proceeded with the support of the Christian Social Party and the Greater German nationalists, while the Social Democrats remained in opposition. From 5 March 1933 onwards, the Christian Social chancellor Engelbert Dollfuß continued to rule by suppressing the National Council parliament. In the course of the Austrian Civil War he brought down the opposition, and on 1 May 1934 implemented the authoritarian Federal State of Austria. All political parties were banned, except for the Fatherland's Front supporting Dollfuß' Austrofascist government. The
Chancellor of Austria Maximilian's grandson Ferdinand I succeeded him as Archduke of Austria in 1521, his elder brother Emperor Charles V (1519–1556) appointed Mercurino Gattinara as "Grand Chancellor of all the realms and kingdoms of the king" ("Großkanzler aller Länder und Königreiche"). The separate position of an Austrian Court Chancellor appeared as a "Österreichische Hofkanzlei" around 1526, when the Habsburg Monarchy arose with the Bohemian and Hungarian inheritance; it was however once again merged with the equivalent "Reichshofkanzlei" office of the Holy Roman Empire in 1559. Upon the 1620 Battle of White Mountain and the suppression of the Bohemian revolt, Emperor Ferdinand II