Who is the protagonist of the dark brown dog?

The protagonist of "The Dark Brown Dog," a short story by Stephen Crane, is a young boy who forms a bond with a stray dog he encounters. The story explores themes of innocence, cruelty, and the bond between humans and animals as the boy struggles against societal and familial pressures. The dog's loyalty and the boy's compassion highlight the contrast between their innocent friendship and the harsh realities of the world around them. Ultimately, the narrative reflects on the loss of innocence and the impact of violence.