Retell the incident involving Ikemefuna. Who delivers the final death blow? What fear does this character have which would motivate him to do this?

A group of men brings Ikemefuna deep into the forest. The boy thinks about how strange it will be to see his family again; he is excited to see them, but also said to be leaving his new family. They walk for hours. The other men attack Ikemefuna with hatchets. He runs to Okonkwo, calling him father, begging for help. Afraid of being thought weak, and full of a terrible fear, Okonkwo uses his matchet to strike the boy down.