Name one key responsibility of a peace officer.

One key responsibility of a peace officer is to enforce local, state, and federal laws. This role is fundamental to maintaining public order and safety. By enforcing laws, peace officers help prevent crime, protect citizens, and ensure compliance with legal statutes. This duty encompasses a wide range of activities, including patrolling communities, responding to emergencies, making arrests, and investigating crimes. Through these actions, peace officers uphold the law and contribute to the overall functioning of the justice system. Other responsibilities may include serving legal documents or conducting surveillance, but the enforcement of laws is a central and defining function of their role.