The ideas that convince Achilles are the possibility of destroying the city of Troy with his shield and the will to honor Patroclus.
Agamemnon was being hunted by the Trojans and his defeat was imminent unless his former friend Achilles used the powerful shield he had to destroy Troy. However, a fight between them made Achilles unwilling to help him and needed to be convinced by Patroclus to get involved in the war.
This question is about the epic "Iliad" and you can learn more about it at the link:
https://brainly.com/question/1335964
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