KEY POINTS:
Recent reports have spread fear across the globe that the world is heading towards a major famine. The disaster is such that World Food Program executive director Josette Sheeran, has dubbed the situation 'a silent tsunami'.
With predictions from a senior Brazilian farm official that high world food prices will not ease for another four to six years, is there time to act and prevent a world-wide famine?
Fidel Castro's warning
Castro was already warning leaders that "more than three billion people in the world are being condemned to a premature death from hunger and thirst," last year. So, what's happened since then?
Food prices around the globe