What does maria confide in Bruno in the boy in the strippy pajamas?

In "The Boy in the Striped Pajamas," Maria confides in Bruno about her concerns regarding his family's treatment of their Jewish housekeeper, Shmuel, and the harsh realities of their situation. She expresses her disapproval of the way Bruno’s father, a Nazi commandant, behaves and the moral implications of their actions. Maria emphasizes the importance of kindness and humanity, urging Bruno to be aware of the suffering around him, highlighting her empathetic nature amidst the oppressive environment.