In a SPIEGEL interview, José Graziano da Silva, 62, the new head of the United Nations aid organization FAO, discusses his plans to combat hunger as well as his efforts to limit speculation and the impact it has on dramatically fluctuating food prices.

SPIEGEL: Mr. da Silva, as the new head of the Food and Agriculture Organization of the United Nations (FAO), you have made it your chief goal to eradicate hunger in the world. Isn’t this an extremely ambitious objective, in light of skyrocketing food prices, a continually growing world population and ongoing economic crises?

Da Silva: My plan is ambitious. But you can only motivate people with big objectives. This is precisely what we have to achieve — to mobilize all parts of society and the international community in the fight against hunger. The FAO or a government alone cannot eradicate hunger on earth.

SPIEGEL: Declarations of intent have been around for a while. In 2000, the United Nations announced its intention to cut the percentage of hungry people in half by 2015. But in reality their numbers have actually increased, from 826 million to more than 925 million.

Da Silva: We have also made some progress. In my native Brazil, in […]