By THE EDITORIAL BOARD Five months after the United Nations reported acts of genocide in Sudan, another human rights catastrophe may be imminent. The Rapid Support Forces, a rebel group that controls parts of the country and has a history of committing atrocities, has gathered outside El Obeid, a strategically important city, and nearly encircled it. About 600,000 people are facing severe shortages of food, water and medicine, and the RSF has already killed some civilians through drone…
