The United States on Tuesday imposed sanctions on the younger brother of the head of Sudan’s Rapid Support Forces (RSF), accusing him of leading the paramilitary group’s procurement of weapons and extending the country’s civil war. “At a time when the United States, the United Nations, the African Union, and others are advocating for peace, key individuals on both sides — including Algoney Hamdan Daglo Musa – continue to procure weapons to facilitate attacks and other atrocities against their own citizens,” said Bradley Smith, the Treasury’s acting under secretary for terrorism and financial i…