"A lot of these rebel groups are getting reorganized, and are even getting in a coalition so the movements that we see in the region, it is worrying us," said Rostagno.
Rostagno ati: "Benshi muri iyo mitwe y'inyeshyamba barimo kongera kuvugururwa, ndetse bakinjira mu ihuriro bityo imitwe tubona mu karere, iraduhangayikishije."