Transnational issues and security -- Environmental scarcity. Population and conflict ; Deforestation, pollution and climate change ; Will there be an energy 'gap'? ; Is a food crisis likely? ; Water wars -- Unregulated population movements. Unregulated population movements, ethnic conflict and the state ; People-smuggling, Undocumented labour migration and environmental refugees -- Transnational crime and AIDS. Transnational crime ; Drug-trafficking, an emerging threat ; The AIDS 'pandemic'.