Why does Harper Lee introduces the missionary society meeting to the novel?

Harper Lee introduces the missionary society meeting in "To Kill a Mockingbird" to highlight the racial attitudes and societal norms of the white community in Maycomb. Through the women's conversations and actions, Lee sheds light on the hypocrisy and ignorance prevalent in the town, as well as the ways in which racism is ingrained in everyday life. This event serves as a microcosm of the larger racial issues present in the novel.