Ethiopia and Eritrea severed diplomatic relations on Oct. 1–2, 2026, as renewed fighting in northern Ethiopia raised fears that the Ethiopia Eritrea cut ties crisis could pull the Horn of Africa into a wider war centered on Tigray, Afar and Amhara.
Addis Ababa closed its embassy in Asmara and ordered 10 Eritrean diplomats to leave within 48 hours, accusing them of activities threatening national security. Eritrea said it had “no option” but to reciprocate and cut all diplomatic ties, warning of “negative corollaries.” Blasts were also reported overnight in Addis Ababa near sensitive sites as the northern front widened.
Ethiopia Eritrea cut ties after ambassador expulsion
According to the BBC, the rupture reverses the 2018 rapprochement that helped win Prime Minister Abiy Ahmed the Nobel Peace Prize. Ethiopia also expelled an Egyptian diplomat; Cairo answered by ordering an Ethiopian embassy official out, amid long-running Nile tension over the Grand Ethiopian Renaissance Dam. Eritrea’s Information Minister Yemane Gebremeskel denied involvement in Tigray fighting and said Ethiopia’s Prosperity Party was blaming neighbors to divert from domestic conflict.
Tigray war returns and spreads into Afar and Amhara
Federal forces are battling the Tigray People’s Liberation Front and allied groups after fighting resumed around Sept. 23. A doctor in Alamata told the BBC at least 52 civilians were killed in three days of intense combat. TPLF forces have also fought in Afar along Ethiopia’s vital corridor to Djibouti’s ports, displacing tens of thousands. Last month the TPLF joined six other armed movements—including Amhara Fano fighters—in an alliance seeking to remove Abiy’s government. Earlier Boston Report coverage tracked the first phase when Ethiopia Tigray fighting resumed as the peace deal frayed.
Red Sea access and regional spillover risk
Relations soured after the 2020–2022 Tigray war as Ethiopia pressed for Red Sea access it lost when Eritrea became independent in 1993. Asmara has accused Addis Ababa of hostile port ambitions; Addis has accused Asmara of backing rebels—an allegation Eritrea denies. The African Union urged Ethiopia, Eritrea and Egypt to show restraint. The UN warned that drones, air strikes and road closures are blocking humanitarian access in the north. Neighboring Sudan’s war remains a parallel shock, including battles along the Sudan Kordofan corridor.
Why the Horn of Africa matters beyond the region
Disruption of the Addis–Djibouti trade artery would hit food and fuel flows for Africa’s second-most-populous country and ripple into Red Sea security already strained by Yemen and broader Middle East conflict. Diplomats will watch whether AU mediation can reopen channels before front-line gains near Mekelle or Afar lock in a regionalized war.