Radio, Goebbels declared in a speech of 25 March 1933, was ‘the most modern and the most important instrument of mass influence that exists anywhere’. In the long term, he said, radio would even replace newspapers. But in the meantime, newspapers remained of central importance for the dissemination of news and opinion. They presented an obstacle to the Nazi policy of co-ordination and control more formidable by far than that posed by the film and radio industries.