Sudan’s, western ,region, of ,Darfur, the ,city,of,El,Fasher,has,fallen, to ,the ,Rapid ,Support, Forces ,(RSF) ,— marking a ,devastating, new, chapter, in the ,country’s 18-,month, civil, war, br What, follows, may ,be, one, of the ,worst ,ethnically,-driven, massacres, in ,modern, African, history., br br With ,over 150,000 people, killed, and 14 ,million, displaced, Sudan,’s war has ,spiraled, into, one, of the ,world’s, largest, humanitarian ,crises., br New, satellite, evidence, from ,Yale ,University’,s Humanitarian, Research ,Lab, suggests, that ,the ,RSF ,is ,carrying, out, systematic, ethnic ,cleansing, against, non-,Arab ,communities, such ,as the ,Fur,Zaghawa, and ,Berti, br Entire, neighborhoods ,have, been ,destroyed, communication, lines, cut, and ,mass ,graves, are ,appearing, across, the city. br br The ,United, Nations, Médecins, Sans ,Frontières, and, other ,humanitarian ,agencies ,warn, that, the, situation ,is ,deteriorating, by the, hour, br Hospitals, are, overwhelmed,, food and, water, supplies, are, running, out,, and ,hundreds, of thousands ,remain, trapped, with, no way ,to escape.