||Nutrition has become one of the buzz words of the year, like resilience, and landscapes. What they have in common is that they refer to complex situations with political forces competing over the backs of rural and urban communities. The nutrition challenge is clear – with a billion hungry people on this planet and another two billion overweight – it is time to act. Persistent hunger and undernutrition are inexcusable in a world of plenty. But the crucial question is: who should act and how?