Libya and Iran have both opted to expose their nuclear programmes to outside monitoring, and so helped to reduce the potential for a regional arms race.
The Welsh and Cardiff city governments try to address these problems with more urban regeneration - and sometimes with increased monitoring of immigrant areas and programmes to foster tolerance among Welsh people.
Not one real is allocated for deforestation but there are six programmes for environmental conservation, zoning, monitoring land use and recuperation of degraded areas, intensifying their use where appropriate.