He chose not to listen to his strongest general, who asked to form an alliance with the Goths was the huge military mistake did the last Roman emperor make
Roman emperor made the decision to ignore the request for an alliance from his most powerful general with the Goths. Stilicho, the top general of the emperor, desired to join forces with the Goths to fortify the emperor's defences against Atilla.
Thus, option D is correct.
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