Why does The Iliad end with the burial of Hector?

The Iliad concludes with the burial of Hector to emphasize themes of honor, mortality, and the impact of war. Hector's death represents the tragic consequences of the conflict, and his burial signifies a moment of respect and closure amidst the brutality of battle. It highlights the human aspects of warfare, showcasing the grief of both the Trojans and Achilles, and underscores the importance of honoring the fallen, even amid enmity. Ultimately, the ending serves as a poignant reminder of the cycle of violence and the fleeting nature of glory in war.