From 90 Miles to Havana how does Caballo treat Julian and the others?

In "90 Miles to Havana," Caballo treats Julian and the other boys with a mix of camaraderie and tough love. He often adopts a protective and guiding role, helping them navigate their new environment while also challenging them to be resilient and resourceful. Despite his sometimes rough demeanor, Caballo ultimately seeks to foster a sense of belonging and brotherhood among the group, encouraging them to stand up for themselves and support one another.