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
Christian Social Party (Austria) I. Nevertheless, when upon the dissolution of the Monarchy in October 1918 the German-speaking Reichsrat representatives met in a "provisional national assembly", the 65 CS deputies voted for the creation of the Republic of German-Austria and its accession to Weimar Germany, though shortly after members of the party began to oppose German annexation. After the 1918 assembly had elected the Social Democrat Karl Renner state chancellor, the Christian Social Party formed a grand coalition with the SDAP under Karl Seitz. In the 1919 Austrian Constitutional Assembly election, the CS gained 35.9% of the votes cast, making it again the second