Armed anti-government fighters have pushed forward in the eastern Democratic Republic of Congo after launching a fresh offensive, according to local and security sources who spoke on Monday. The renewed fighting threatens a period of relative calm that had held in the violence-wracked region since a peace agreement was signed in December.

A Fragile Calm Broken

The front lines in eastern DRC had been largely stable following the US-brokered deal between Kinshasa and Kigali. That arrangement was seen as a significant step toward easing tensions in a region that has endured decades of conflict. However, the latest advances suggest that the agreement's hold on the ground remains uncertain.

Residents and security officials in the affected areas report that the fighters have made territorial gains, though the full extent of the advance is not yet clear. The offensive marks a sharp departure from the quieter conditions that had prevailed in recent months.

Washington Targets Kigali

The renewed violence comes against a backdrop of growing international pressure. Washington has imposed sanctions on Rwanda's defence ministry and on a financial institution in the central African country, citing alleged ties to the M23 armed group operating in eastern DRC.

The sanctions signal that the United States is prepared to take concrete measures against actors it believes are fueling the conflict. Rwanda has consistently denied supporting the M23, but the penalties add a new layer of complexity to regional diplomacy.

What Comes Next

The December peace deal was intended to create space for dialogue and to reduce the influence of armed groups in the region. Yet the latest offensive underscores how difficult it is to translate signed agreements into lasting security on the ground.

Local sources describe a population already weary of repeated cycles of displacement and violence. For communities in eastern DRC, each new round of fighting brings fresh uncertainty about safety, livelihoods, and access to basic services.

Analysts say the coming days will be critical. If the offensive continues unchecked, it could unravel the gains made since December and draw renewed attention to the limits of externally brokered peace efforts. For now, the situation remains fluid, and the region is watching closely to see whether the deal can survive its first major test.