The document provides an overview of the criminal justice systems in the United States and Italy, highlighting some key differences. In the US, the system is based on common law and includes federal and state law enforcement agencies. Issues discussed include racial disparities, mandatory minimum sentencing, and cases of police brutality and corruption undermining public trust. Italy's system is based on Roman civil law and includes multiple national police forces overseen by the Ministry of Interior. Major figures who influenced the development of each system are also mentioned.