What cause Diaspora??

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Recently, scholars have distinguished between different kinds of diaspora, based on its causes such as colonialism, trade or labor migrations, or by the kind of social coherence within the diaspora community and its ties to the ancestral lands.

Explanation:

the best description of postwar writers might be progressive.

following the war, writers showed a tendency to work on artistic or social matters rather than political themes. while postwar literature may not have been the greatest period of english literature, the themes provided excellent critics a high number of novels. such examples include anthony burgess, anthony powell and frank kermode, all of which can be placed under the progressive view.