In the novel the young warriors what is one reason why Charlie a antagonist?

In "The Young Warriors," Charlie acts as an antagonist due to his deep-seated jealousy and resentment towards the protagonist, which drives him to undermine and challenge the main character's actions and decisions. His insecurities lead him to exhibit aggressive behavior, creating conflict and tension within the group. This dynamic illustrates the themes of rivalry and the struggle for identity among young individuals facing societal pressures.