At the recent G-8 summit in L’Aquila, Italy, we made a firm commitment “to act with the scale and urgency needed to achieve global food security,” and we collectively pledged $20 billion over three years. This is a sizeable commitment, but it may not be enough – more needs to be done to increase agricultural production, to free up the potential of trade to address food insecurity, and to deal with the increasing impact of climate change on agriculture.