In three sentences write a character analysis for the protagonist in the book the boy with the striped pajamas

Bruno and Shmuel are the protagonists because they are mostly mentioned in the book. Bruno is a protagonist because he was mostly mentioned in the book and he was a main character. He also helped Shmuel by bringing him food and being his friend. Shmuel was a protagonist because he was friends with Bruno and helped him because he wouldn't let him into the camp and taught him about how he got there, his family, and Poland.