Council of the People's Deputies
From 10 November 1918 to 13 February 1919, he was one of three (later five) SPD members of the Council of the People's Deputies, being responsible for the press, arts and literature. Together with Friedrich Ebert Landsberg fought for parliamentary democracy and a national assembly, opposing a council system and left-wing uprisings. He strongly supported Upper Silesia remaining a part of the Reich.