Historically, City of God is rooted in the real‑world evolution of Rio de Janeiro’s favelas. The Cidade de Deus housing project was built in the 1960s as part of a government effort to relocate rural migrants to the city’s outskirts. Over time, lack of investment, limited access to services, and the rise of the drug trade transformed the area into a flashpoint of urban violence—a trajectory the film captures through its chapter‑like structure. By anchoring personal stories in this broader socio‑economic shift, the movie offers a lens onto decades of Brazilian history: the optimism of early developmental policies, the disappointment of abandoned infrastructure, and the resilience of communities that create culture and mutual aid despite adversity. This historical grounding gives the film a depth that transcends its immediate crime‑drama plot.