Dozens of Rohingya Muslim women and girls detailed horrific “sweeping and methodical” rape at the hands of Burma’s security forces.Aung San Suu Kyi’s government denies accounts of rape; an internal military investigation last month concluded such assaults never took place.

While the world’s top wheat producers are delivering bumper crops that are driving down prices, more than 50 million people in 17 conflict countries are suffering “severe food insecurity.” 14 million people in Yemen—more than half the population are facing a food crisis or…