KINSHASA, Democratic Republic of the Congo — Recent fighting in part of eastern Democratic Republic of Congo has displaced more than 100,000 people over the last week, the United Nations humanitarian affairs office said Tuesday. M23 rebels on Saturday seized control of Masisi, a key town in the mineral-rich DRC. “Between 1 and 3 January 2025, intense clashes between the Congolese army and a non-state armed group in Masisi Centre, North Kivu province, displaced an estimated 102,000 people, according to local reports,” the U.N. Office for the Coordination of Humanitarian Affairs said. Rwanda’s foreign ministry said that the areas taken