The art most significantly affected by radio was music, since it was abolished the acoustic or mechanical limitations on the range of sounds. Music, … - Eric Hobsbawm

As capitalism and bourgeois society triumphed, the prospects of alternatives to it receded, in spite of the emergence of popular politics and labour movements. These prospects could hardly have seemed less promising in, say 1872–3. And yet within a very few years the future of the society that had triumphed so spectacularly once again seemed uncertain and obscure, and movements to replace it or to overthrow it had once again to be taken seriously. We must therefore consider these movements for radical social and political change as they existed in the third quarter of the nineteenth century.

The destruction of the past, or rather of the social mechanisms that link one's contemporary experience to that of earlier generations, is one of the most characteristic and eerie phenomena of the late twentieth century.

[H]istorians are to nationalism what poppy-growers in Pakistan are to the heroin-addicts: we supply the essential raw material for the market. Nations without a past are contradictions in terms. What makes a nation is the past, what justifies one nation against others is the past, and historians are the people who produce it. So my profession, which has always been mixed up in politics, becomes an essential component of nationalism.