Unite continents (?) World ? APEC, BRICS, Arab League, SAARC, CARICOM Eurasia EU EFTA Eurasian Customs Union ASEAN CAU ECO North America NAFTA SICA South America UNASUR Africa African Union Australia Australia Antarctica ? DUPLICATES, Need reorganization, reengineering of process: UNASUR, Mercosur, ACN(?) Eurasian custom union, CIS, CAU (?) African Union, CEN-SAD, ECOWAS, ECCAS, SADC, EAC, COMESA, IGAD, CEMAC, SACU, UEMOA, AMU, GAFTA (?)