Final answer:
Davey believes that Jack should be the leader of the newsies in the strike, seeing him as a charismatic and inspirational figure capable of rallying the group for their cause.
Step-by-step explanation:
The character Davey believes that Jack should be the leader in leading the newsies in the strike. Davey sees Jack as a natural leader with the charisma and ability to inspire the other newsies. His conviction is clear throughout the story as he consistently supports and motivates Jack to take charge and lead their cause for better working conditions and fair pay. This decision is pivotal in rallying the newsies and pushing forward with the strike, demonstrating the importance of strong leadership in movements for change.