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
Republic of German-Austria course was union with Germany. This was enforced by the refusal of Hungary to sell grain and of Czechoslovakia to sell coal to Austria-Germany. As the Empire collapsed and a ceasefire was announced, the Provisional Assembly sought to forestall socialist revolution by organizing a coalition government led by the minority Social Democrats. Karl Renner became Chancellor and Victor Adler became Foreign Minister. The Social Democrats co-opted newly created soldier and worker councils and used their control over labour unions to implement social policies that blunted the socialist appeal. Elections to the Constituent Assembly were held on February 16, 1919 and