In the United States, the police are
an organized civil force authorized by local, state, or federal government to maintain public order, ensure safety, enforce laws, and prevent or detect crime
A police officer is a member of a law enforcement agency responsible for maintaining public order, enforcing laws, and protecting citizens and property. They perform various duties, including patrolling assigned areas, responding to emergencies, investigating crimes, and arresting suspects. Police officers may work in municipal, state, or federal agencies, and their roles can vary based on the size and type of the organization they belong to.