Taking the cultural context of Things Fall Apart into account, there are a few reasons for why Achebe would characterise Okonkwo using the tragic hero archetype. The character of Okonkwo could be an allegory for the Ibo people as a whole, for example, since throughout the story we see various parallels between Okonkwo’s situation and the situation of the Ibo people and culture. In Part One of the book, both Okonkwo and the Ibo people are well established; Okonkwo has wealth, family, and stability, and the Ibo society is functioning as it has been in the years before. However, in Part Two, we see this begin to unravel, as Okonkwo is exiled, and the colonisers begin to arrive, introducing Christianity, slaughtering a village; bringing great change, and shaking up the cultural stability. At the end of Part Three, we see the full breakdown of both Okonkwo and the old Ibo culture. Okonkwo, of course, kills a court messenger, and then kills himself wh...