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 had separate Court Chancelleries established in order to strengthen the unity of the Habsburg hereditary lands. Beside a Bohemian and Hungarian chancellery, he created the office of an Austrian chancellor in Vienna, responsible for the Archduchy of Austria proper (i.e. Upper and Lower Austria) with the Inner Austrian territories and Tyrol. Under Emperor Leopold I (1658–1705) the term again became "Hofkanzler" with Johann Paul Freiherr von Hocher (1667–1683), and Theodor von Strattman (1683–1693). The eighteenth century was dominated by Prince Wenzel Anton of Kaunitz-Rietberg (1753–1792), who was Chancellor to four Habsburg emperors from Maria Theresa to Francis II, with the