A new report by two United Nations agencies warned Friday of a heightened risk of famine in three conflict-torn African states and Yemen, and a high hunger risk in 16 more. The Food and Agriculture Organisation and World Food Programme warned that a “toxic combination of conflict, economic decline, climate extremes and the Covid-19 pandemic … is driving people further into the emergency phase of food insecurity”. The agencies swung the spotlight on Burkina Faso, Nigeria, South Sudan and Yemen, all facing rising levels of acute hunger with potential risk of famine. Issuing “a stark warning” in their Early Warning Analysis of Acute Food Insecurity Hotspots, the agencies said the four countries have areas that could soon slip into famine. Some parts of the population “are already experiencing...