Both sides in Sudan’s civil war have committed abuses on a large scale that may amount to war crimes or crimes against humanity, a U.N.-mandated mission said on Friday, recommending an arms embargo and a peacekeeping force to protect civilians. The 19-page report by a UN Fact-Finding Mission, based on 182 interviews with survivors, their family members and witnesses, said that both the Sudanese army and the paramilitary Rapid Support Forces (RSF) were responsible for attacks on civilians and had used torture and carried out arbitrary arrests. “The gravity of these findings underscores the urge…