Ethiopian officials said convoys of Eritrean troops were spotted moving across the shared frontier, prompting a strong statement from Addis Ababa vowing to protect its sovereignty. Ethiopia is reported to have already carried out drone strikes in response to the incursion, though neither government has released a detailed account of casualties or the exact locations involved.
The alleged troop movement threatens to reopen a conflict that has simmered beneath the surface since the end of the brutal Tigray war in 2022. Eritrea played a central role in that conflict, sending forces to back the Ethiopian federal government against Tigrayan rebel forces, but relations between Addis Ababa and Asmara have deteriorated sharply since a peace deal ended the fighting in Tigray. Ethiopia's interest in securing access to a Red Sea port, long a sticking point given its landlocked status, has further strained ties with Eritrea, which controls a long coastline.
Regional analysts have warned for months that a buildup of forces along the border raised the risk of a direct clash between the two countries, which fought a devastating war from 1998 to 2000 that killed tens of thousands of people before a fragile peace eventually took hold nearly two decades later. The latest reports suggest that fragile peace may now be under serious strain.
Neither Addis Ababa nor Asmara has confirmed the scale of forces involved or offered a public account of what triggered the border crossing. The African Union, headquartered in Addis Ababa, has not yet issued a statement on the reported incursion, though pressure is likely to mount on regional bodies to intervene diplomatically before the situation escalates further.
The confrontation comes at a delicate moment for the wider Horn of Africa region, which is already grappling with instability in Sudan and ongoing fragility in Somalia. A full-blown conflict between Ethiopia and Eritrea, two of the region's most militarized states, could draw in neighboring countries and further disrupt humanitarian access across an area already strained by displacement and food insecurity. Diplomatic observers say the coming days will be critical in determining whether the clash remains contained or escalates into a broader confrontation.