ONUCAUnited Nations Observer Group in Central America
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ONUCA, on the other hand, started as a truce observation force along the boundaries of several Central American states, but the mandate was later expanded to include the supervision of disarmament and demobilization activities.
Those who did decide to demobilize could gather at five security zones that would be controlled by ONUCA (United Nations Group in Central America); all Sandinista security forces would be withdrawn from within twenty kilometers of these areas.
Observer Group in Central ONUCA Costa Rica, America Nov.