As conflict in Sudan escalates, it is becoming clear that the Rapid Support Forces has returned to Darfur to complete the genocide it began 20 years ago. The RSF is the Janjaweed rebranded, the “devils on horseback” used by the Sudanese government from 2003 to implement widespread and systematic crimes against non-Arab communities across Darfur. The RSF was, and still is, commanded by Gen Mohamed Hamdan “Hemedti” Dagalo. In recent weeks, what we knew was coming has been confirmed. Yale University’s Conflict Observatory, which uses a combination of satellite imagery, Nasa thermal-detection data and open-source analysis, found evidence of the...