Asmara, the capital of Eritrea, whose government Ethiopia accuses of funding the TPLF
Photo: Robel Weldeab / Wikimedia Commons / CC BY-SA 4.0
Why it matters
  • Break. Ethiopia severed diplomatic relations with Eritrea on October 2, expelling ten Eritrean diplomats and closing its Asmara embassy after drone strikes hit the military headquarters in Addis Ababa.
  • Fact. Eritrea immediately reciprocated, cutting all remaining ties with Addis Ababa in a mutual rupture that ends years of fragile post-war normalisation.
  • Stake. The fallout risks destabilising the Horn of Africa at a moment when the Tigray conflict is already showing fresh signs of escalation.

Ethiopia accused Eritrea of financing the Tigray People’s Liberation Front (TPLF) after opposition forces conducted drone strikes targeting the military headquarters in Addis Ababa on October 2, 2026. The Ethiopian government said the attacks were enabled by material support from Asmara, an allegation Eritrea rejected before announcing its own diplomatic severance.

The Strikes and Their Immediate Fallout

The drone attack struck near the military command compound in Addis Ababa. Addis Ababa’s response was swift: ten Eritrean diplomats were declared persona non grata and ordered to leave the country, and the Ethiopian embassy in Asmara was shuttered. Ethiopia also formally closed its missions in Eritrea, according to reports from the Wikipedia current events portal confirmed by the FDD overnight brief of October 2.

Eritrea’s government rejected the financing allegation and announced it was severing all diplomatic ties in retaliation. The mutual rupture leaves no functioning bilateral channel between the two neighbours for the first time since the 2018 peace agreement that ended a two-decade border war and earned Ethiopian Prime Minister Abiy Ahmed the Nobel Peace Prize.

A Fragile Peace Collapses

The 2018 rapprochement between Addis Ababa and Asmara was always contingent on a stable Ethiopia — a premise the renewed Tigray conflict has steadily eroded. Eritrean forces played a controversial role in the 2020–2022 Tigray war, fighting alongside federal troops and drawing international condemnation over civilian atrocities. Since the Pretoria ceasefire of November 2022, Eritrea officially withdrew, but Ethiopian officials have long alleged covert re-engagement with anti-government factions.

The TPLF’s seizure of several airports earlier this year sharpened those suspicions. The drone strikes on the capital now appear to have crossed Addis Ababa’s threshold for formal retaliation. Whether the diplomatic break proves lasting or becomes a pressure point for renewed regional mediation will depend partly on whether the African Union — headquartered in Addis Ababa — can reopen a channel between the two governments.

Regional Stakes

A fractured Ethiopia-Eritrea relationship adds another fault line to an already strained Horn of Africa. Sudan remains locked in a civil conflict; Somalia’s al-Shabaab insurgency continues; and Eritrea’s international isolation has deepened since the Tigray war. A full diplomatic rupture with its largest neighbour narrows whatever diplomatic room Asmara had retained. For Ethiopia, the break complicates a security environment in which the government is already managing a multi-front internal challenge while seeking to sustain the economic reforms that underpinned the 2018 peace dividend.