History of the Social Democratic Party of Austria "Heimwehr" and the conservatives continued. Chancellor Dollfuß himself was assassinated 10 weeks after the end of the civil war by National socialists. Adolf Hitler was increasingly influencing political affairs in Austria. Nazi Germany was increasing the pressure by scheming and manipulating political events, as well as planning and carrying out terrorist attacks on infrastructure within Austria. The successor of Dollfuß, the conservative chancellor Kurt von Schuschnigg tried a new round of talks with the outlawed social-democrats and even the monarchists, in order to stabilise the situation again. The Socialist favoured democracy, but were lukewarm to the concept of an independent
Federal State of Austria interior ministry. After the British ambassador to Berlin, Nevile Henderson on 3 March 1938 had stated that the German claims to Austria were justified, Schuschnigg started a last attempt to retain Austrian autonomy by scheduling a nationwide referendum on 13 March. As part of his effort to ensure victory, he released the Social Democratic leaders from prison and gained their support in return for dismantling the one-party state and legalizing the socialist trade unions. Hitler reacted with the mobilization of Wehrmacht troops at the Austrian border and demanded the appointment of Seyss-Inquart as Austrian chancellor. On 11 March Austrian Nazis