The world already produces enough food to feed 10 billion people, which is far more than our current population of 7.7 billion.
So why, half a century since the right to food was recognised as a basic human right by the UN, do nearly a billion people across the world go hungry at the same time as huge proportions of food are routinely wasted?
A root cause of this situation is that our food production system is controlled by a small handful of globally dominant companies - and the solution must involve changing this.