OSCE field mission

generate a one-sentence description for a given conceptual class.
# Response Format
Return only the sentence: "Description: [one-sentence description of the conceptional class]"

Class: OSCE field mission

An OSCE field mission is a temporary or long-term presence deployed by the Organization for Security and Co-operation in Europe to support participating States in conflict prevention, crisis management, and post-conflict rehabilitation through monitoring, advising, and capacity-building activities.