peacekeeper
A peacekeeper is an individual or organization involved in maintaining or restoring peace in conflict or post-conflict settings. In international relations, peacekeepers are most often personnel deployed by the United Nations or regional bodies to oversee ceasefires, create conditions for sustainable peace, and protect civilians. UN peacekeepers are typically multinational forces that include military personnel, police, and civilian staff, and they are commonly known as Blue Helmets or Blue Berets.
Core roles of peacekeepers include monitoring and verifying ceasefires, supporting humanitarian access, assisting disarmament and demobilization,
Operations can range from simple observation and verification to multidimensional efforts that may involve border monitoring,
Historically, modern peacekeeping began in the mid-20th century and expanded after the Cold War to address