The fight against malnutrition, the world's leading cause of infant mortality, was chronically underfunded even before the US halted its funding for humanitarian aid and development. As Paris hosts the Nutrition for Growth summit this week, we look at how healthy eating isn't just a developmental issue but also an economic one. Every dollar invested in nutrition generates a return of 23 dollars, while malnutrition can cost up to tens of billions of dollars to the economy. So why is hunger and malnutrition still an issue today and how do we generate the political will to fix this problem? Charles Pellegrin talks to Joel Spicer, president and CEO of Nutrition International and Cleo Kawawaki of the Asian Development Bank.

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