According to sociological research, what was one unintended consequence of public policy initiatives that led to large public-housing blocks built in city centers following World War II?

Many people who moved to the large apartment blocks felt isolated and unhappy

Explanation:

Segregation and lack of social interaction was compounded by space without social connection at the most common level of interaction that occurs when people share space. Isolation has it relative similarity with incarceration which produces almost the same effect.