The U.N. voices concern over alleged atrocities as Rwandan-backed rebels reportedly advance after seizing the city of Goma in the Democratic Republic of Congo.
The Rwanda-backed M23 armed group has been advancing across the Democratic Republic of Congo's volatile east, which has been the scene of numerous infectious disease outbreaks.
Former election-chief-turned-rebel-leader Corneille Nangaa has gone from overseeing Congo’s contested 2018 election to leading a powerful insurgency against the DRC’s President Félix Tshisekedi.