http://news.bbc.co.uk/2/hi/business/4510792.stm#nafta NAFTA CAIRNS GROUP APEC EUROPEAN UNION http://news.bbc.co.uk/2/hi/business/4510792.stm G20 BBC News: A Guide to World Trade Blocs; December 2005 http://news.bbc.co.uk/2/hi/business/4510792.stm#nafta