Title: The EU, the UN and collective security
Subjects: United Nations. Security Council, Peacekeeping forces, International cooperation, Peace-building, International Security, Foreign relations, United Nations, Security, international, United nations, security council, European union countries, foreign relations, Conflict management, Forces de maintien de la paix, Consolidation de la paix, Coopération internationale, Relations extérieures, Diplomatic relations, Fredsbevarande styrkor, Internationell säkerhet, Fredsbyggande, Nations Unies
Places: European Union countries
Time periods: 20th century, 21st century