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.
Three. US District Courts The 94 US District Courts are the trial courts of the federal judiciary. They have jurisdiction over most types of cases, both civil and criminal, within their geographical territory. Appeals from US District Courts go to the US Court of Appeals Circuit Courts.