GOMA, DRC —  Once crowded with white makeshift huts, the huge Kanyaruchinya camp for displaced people on the outskirts of Goma, in the war-torn Democratic Republic of Congo, looked eerily empty Sunday. Since Goma was taken by M23 fighters earlier this week, some 100,000 internally displaced people have left the jam-packed hillside where they had set up several years ago. The ongoing crisis in the eastern DRC continues to escalate, with tensions involving the Congolese government, and the M23 rebel group. The DRC government has officially designated the M23 rebel group as a terrorist organization, while the U.N. and the U.S. classify it as an armed rebel group. The DRC government has repeatedly accused Rwanda of supporting the M23 rebel group, a claim that Rwanda denies. Kigali, in turn, alleges that Kinshasa collaborates with the Democratic Forces for the Liberation of Rwanda (FDLR), a Hutu armed group with ties to the perpetrators of the 1994 Rwandan genocide, an allegation the DRC rejects. Military operations in the region remain fluid, with clashes leading to significant displacement …