A long-simmering dispute between Sudan’s army and a paramilitary group exploded into a full-blown civil war in April 2023. As many as 150,000 people may have been killed since then, according to US estimates, and the violence shows no sign of abating. Millions have fled their homes, leading to what the United Nations describes as the world’s biggest displacement crisis. Eclipsed by the wars in Ukraine and Gaza, this is a humanitarian disaster that rarely makes headlines. International donors hav