on families, particularly the impoverished immigrant populations who make up the majority of the tenants. At the start of the book, Riis lays the groundwork for an in-depth examination of the slums, discussing how the battle against such environments is woven into the fabric of civilization itself. He reveals the historical context of slums as both a societal problem and a challenge to political conscience. Riis reflects on the dynamics that perpetuate squalor and hopelessness, calling for immediate action rather than theoretical discussions. He introduces the reader to the term "slum," illustrating the painful realities of its inhabitants and emphasizing the need for civic engagement and reforms to uplift these marginalized communities. (This is an automatically generated summary.)