The System of Collective Security

PEACE SUPPORT OPERATIONS

 

Prevention

Resolution of Conflicts

Crisis Management

Consolidation

 
Preventive Diplomacy
Peacemaking
Peace-keeping
Peace-enforcement
Enforcement
Humanitarian Intervention
Post-conflict Peace-building
Goal Prevention of an outbreak or an escalation of a conflict Dispute settlement by pacific means Implementation of cease-fire- and/or peace-agreements.
Peaceful transition to independence
Forced implementation of cease-fire- and/or peace-agreements.
Restoration of Human Rights enviroment
Restoration of international peace and security Creation of a secure environment for humanitarian aid and/or for the civilian population Providing a peaceful environment allowing a political settlement Consolidation of peace
Means Measures to build confidence; fact-finding; early warning; preventive deployment; demilitarized zones Negotiation; enquiry; mediation; conciliation; arbitration; judicial settlement (esp. ICJ); resort to regional agencies or arrangements; amelioration through assistance Deployment of international troops and military observers under UN command and control for observation duties, to operate buffer zones, to maintain law and order etc. Recommendations (Art. 39); provisional measures (Art. 40); non-military enforcement measures (Art. 41); military enforcement measures (Art. 42 of the UN Charter) Recommendations (Art. 39); provisional measures (Art. 40); non-military enforcement measures (Art. 41); military enforcement measures (Art. 42)
Self defence (art. 51)
Deployment of combat troops.
Massive aid convoys
Technical and humanitarian aid, repatriation of refugees, monitoring elections, efforts to protect human rights, transitional authority etc.
Personnel Civilians;
military observers;
peace-keeping troops
Civilians Military observers; peace-keeping troops; civilians; civilian police Combat troops Combat troops Combat troops
Civilians
ONG personnel
Civilians; military observers, peace-keeping troops*
Legal Basis Chapter VI of the UN Charter Chapter VI of the UN Charter Chapter VI of the UN Charter Chapter "VI˝",
implied powers and  Chapter VII of the UN Charter
Chapter VII of the UN Charter Chapter VII of the UN Charter Chapter VI of the UN Charter,
implied powers
Sovereignty Assent of the parties (national sovereignty is maintained) Assent of the parties (national sovereignty is maintained) Assent of the parties (national sovereignty is maintained) Possible interference with the sovereignty
of the parties that could have agreed to the basic agreement(s)
Interference with the sovereignty of the aggressor including that of all Member States (in case of sanctions by Art. 41) Assent of the parties desirable, but not required (interference with national sovereignty is not excluded) Consent of the communities involved
Authorization Not necessary (Security Council in case of troops deployment) Not necessary
(Security Council in case of Mission establ.)
Security Council Security Council Security Council / Collective Security
Security Council Security Council - UN Agencies / Institutes
Command and control By the parties involved
(Secretary General if Mission is established)
Secretary-General Secretary-General or Member State/Group of Member States authorized by the Security Council Secretary-General or Member State/Group of Member States authorized by the Security Council Member State/Group of Member States authorized by the Security Council OR Multinational Forces Secretary-General or Member State/Group of Member States authorized by the Security Council Secretary-General
Impartiality UN is impartial UN is impartial UN is impartial UN is impartial but could become a party to conflict UN becomes a party to conflict (bellum iustum) UN is in principle impartial UN is impartial
Use of Force None (only in situations of obvious self-defense) None Only in situations of obvious self-defense Measured use of force in case of resistance in order to implement UN resolutions Massive use of force Measured use of force in case of resistance None (* only in situations of obvious self-defense)
Examples UNPREDEP UNGOMAP From UNTSO to UNTAES UNC / UNOSOM II / Bosnia Korea / Kuwait / Kossovo UNITAF, "Opération turquoise" UMBIH,   UNTAC and others

Source: Our elaborations on Robert Diethelm: Die Schweiz und friedenserhaltende Operationen 1920 - 1995. Bern, Wien, Stuttgart, Paul Haupt Verlag, 1997.

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