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In page Half of a Yellow Sun:

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Multiple scholars have described the novel as a Bildungsroman, which shows the development of Ugwu during the war from a naive village boy to a chronicler of the Biafran story.[1][2] Scholars note that Adichie narrates a love story that includes characters from the different regions and social classes of Nigeria, and describes how the war and encounters with refugees affected and changed them.[citation needed] The novel frames the Biafran War not merely as a historical event but as a deep, structural trauma.[3]