Tanzania has moved quickly to reinforce security along its western border following fresh unrest in eastern Democratic Republic of Congo, after dozens of civilians crossed Lake Tanganyika into Kigoma Region seeking safety.
Authorities say at least 52 people have entered Tanzania after the border town of Uvira fell under the control of M23 rebels. Uvira, which serves as the administrative capital of South Kivu Province, sits on the shores of Lake Tanganyika and has long been a key gateway between Congo and Tanzania. The short water crossing has historically made Kigoma a first point of refuge whenever violence flares across the lake.
Regional officials in Kigoma say the arrivals are being handled calmly and in an orderly manner. All individuals who crossed the border are currently undergoing routine security screening by state agencies, in line with national procedures for people entering the country during periods of heightened regional tension.
Speaking on Sunday, December 14, 2025, Kigoma Regional Commissioner Ambassador Simon Sirro said the government had acted immediately after receiving confirmation that Uvira had been taken over by the rebels. He noted that security patrols on Lake Tanganyika have been increased, with additional monitoring along the shoreline and at known landing points.
“Our priority is to protect the safety of residents while ensuring those fleeing violence are treated humanely,” Ambassador Sirro said. He added that the region is fully prepared to respond to any potential security threats linked to developments across the border.
Eastern Congo has experienced recurring cycles of conflict for decades, often leading to population displacement. The latest fighting involving the M23 rebel group has once again raised concerns about a possible surge in refugees into neighbouring countries if the situation worsens.
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Kigoma Region is no stranger to such challenges. Over the years, it has hosted large numbers of refugees from the Democratic Republic of Congo and Burundi, placing pressure on local communities and public services. Tanzanian authorities say lessons learned from previous refugee influxes have helped them respond more quickly and effectively this time.
The government is also working closely with international humanitarian partners, including the United Nations High Commissioner for Refugees, to assess immediate needs and plan for any further arrivals. Officials stress that contingency plans are already in place should the number of people crossing Lake Tanganyika increase in the coming days.
Security experts warn that instability in border areas like Uvira can have wider regional implications, particularly when armed groups gain control of strategic towns. However, Tanzanian officials maintain that the current situation remains under control and that there is no immediate threat to public safety in Kigoma.
Residents living along the lakeshore have been urged to remain calm and cooperate with security personnel as surveillance continues. Authorities say they will keep monitoring developments across the border closely, balancing humanitarian responsibilities with the need to maintain national security as the situation in eastern Congo continues to evolve.
