UVIRA, Congo — The M23 rebels seized this strategic port on Lake Tanganyika after a rapid push through South Kivu, wrenching control from government forces and deepening one of the world’s worst displacement emergencies. The takeover, coming days after Congo and Rwanda signed a U.S.-brokered peace accord in Washington, has driven roughly 200,000 people from their homes and reignited fears of a wider regional war, Dec. 14, 2025.
M23 rebels seize Uvira, sparking a rush for safety
Residents described shuttered banks, empty streets and armed patrols as the M23 rebels consolidated their hold. Reporters who entered the city with the Associated Press found commerce stalled and families staying indoors after sunset. “Some people left the city, but we stayed,” said Maria Esther, a mother of 10, in comments carried by AP.
The human toll has been swift outside the city, too. The United Nations said about 200,000 people fled in recent days as clashes pushed toward the Burundi border, and reported at least 74 deaths and dozens more wounded in the same period, according to a Reuters account of the U.N. update. Regional officials cited by AP have said more than 400 people have been killed since the latest offensive began this month.
How the peace deal faltered as M23 rebels advanced
Kinshasa and Kigali pledged to de-escalate after signing the Dec. 4 agreement in Washington, but M23 was not party to the deal — and its battlefield momentum has made that omission painfully clear. In the strongest U.S. warning yet, Secretary of State Marco Rubio said Rwanda’s actions in eastern Congo were “a clear violation of the Washington Accords,” in a statement reported by Reuters. Rwanda has repeatedly denied backing the group, while Congo and U.N. experts have accused Kigali of supporting the insurgency.
For civilians, the politics are distant — the checkpoints and shellfire are not. As residents cautiously re-emerged in neighborhoods now under rebel patrols, Al Jazeera reported an uneasy calm in a city gripped by uncertainty and shortages.
A familiar cycle for M23 rebels, from Goma to today
Uvira’s fall also fits a long pattern: armed gains followed by rushed diplomacy, then new offensives when commitments fray. In 2012, the M23 rebels stunned the region by taking Goma — a turning point captured in The Guardian’s reporting at the time. That same year, Human Rights Watch documented allegations of serious abuses tied to the movement, accusations that have shadowed it through multiple iterations.
After years of relative quiet, the conflict flared again in 2022. A Reuters report from May 2022 described heavy fighting as the M23 rebels launched their most sustained offensive since the 2012-13 rebellion — a warning sign that the region’s security architecture was unraveling long before Uvira.
What happens next
Congo is expected to press allies and the U.N. Security Council for tougher measures, including sanctions, while humanitarian agencies race to keep supply corridors open. For now, the fighters hold a key gateway on the lake and a pressure point near Burundi — and every day the front lines shift, the gap between peace promises and life on the ground grows wider.

