The US has said it supports a call by internationally recognised Ivory Coast President Alassane Ouattara for a month-long ban on cocoa exports. US cocoa firm Cargill has said it is "temporarily suspending" bean purchases in the world's largest cocoa producer...However, the head of Ivory Coast's cocoa body CGFCC, Gilbert Ano, an ally of Mr Gbagbo, urged exporters to ignore the call...