As a counterpoint to separation of powers, the principle that the president, Congress, and the Supreme Court share power over the laws of the country. The U.S. system of government is sometimes called a shared-powers system.. whip.
The Department of Justice (DOJ) is a cabinet-level agency responsible for enforcing the laws of the United States federal government. DOJ ensures public safety against foreign and domestic threats, including terrorism, and preventing crime.
There are four main branches of criminal justice system in the US, which include law enforcement, judiciary, private security, and corrections. Criminal justice professionals are generally given the responsibility of supervision, safety, and corrective retaining of criminals.