Sudan has lodged formal complaints against neighbouring Ethiopia with the United Nations Security Council, alleging that cross-border one-way drone strikes have killed or injured nearly 500 civilians since February.

The diplomatic escalation marks a perilous new phase in the Horn of Africa's unravelling security architecture, transforming Sudan’s internal civil strife into an overt regional confrontation.

According to reports by Al Jazeera, the Sudanese foreign ministry submitted detailed dossiers to the UN, documenting what it described as a coordinated campaign of lethal drone incursions originating from Ethiopian territory. Sudanese authorities alleged that 484 civilians have been killed or wounded in the bombardment over the past ten months, with residential quarters, medical clinics, and civilian infrastructure repeatedly targeted by loitering munitions.

Lethal Loitering Munitions Over Eastern Sudan

The complaints centre on the deployment of sophisticated one-way attack drones—unmanned platforms designed to detonate on impact—which have dramatically altered the tempo of warfare across Sudan’s contested eastern and southern corridors.

Al Jazeera reported that Sudanese officials have linked the drone trajectory and frequency to staging areas across the porous eastern border with Ethiopia. While Addis Ababa has previously dismissed allegations of direct involvement in the Sudanese conflict, Khartoum contends that radar logs, wreckage analyses, and intelligence monitoring confirm that the aircraft either operated from Ethiopian airstrips or transited through Ethiopian-controlled airspace with official acquiescence.

Military analysts observe that the proliferation of budget-tier unmanned technology has lowered the barrier to devastating standoff strikes, rendering civilian populations uniquely vulnerable in areas remote from the principal ground combat zones.

Fracturing Relations Along the Blue Nile

The diplomatic offensive at the UN lays bare the rapid deterioration of ties between Khartoum and Addis Ababa. Friction between the two capitals has simmered for years, exacerbated by protracted disputes over the fertile Al-Fashaga border tract and lingering geopolitical anxieties surrounding Ethiopia’s mega-hydropower project, the Grand Ethiopian Renaissance Dam.

Sudan’s de facto governing body, the Transitional Sovereignty Council led by armed forces commander General Abdel Fattah al-Burhan, has harboured deep-seated suspicions regarding Ethiopia’s diplomatic positioning. Observers note growing apprehension in Port Sudan that Ethiopian authorities have afforded sanctuary and clandestine logistical backing to the paramilitary Rapid Support Forces (RSF), an allegation Addis Ababa has repeatedly denied.

By taking its grievances directly to the UN Security Council, the Sudanese administration is seeking binding multilateral censure, attempting to erect an international cordon around what it views as a destabilising supply chain aiding its battlefield rivals.

Escalating Regional Proxy Dimensions

The conflict that erupted between the regular armed forces and the RSF in April 2023 has already triggered one of the world's most catastrophic humanitarian emergencies, displacing millions and inducing widespread famine.

The introduction of foreign-supplied drone fleets risks morphing a devastating civil dispute into a proxy theatre drawn along regional fault lines. Diplomats and conflict watchdogs have warned that continued cross-border drone sorties could trigger retaliatory air operations, threatening to drag regional armed forces into direct conflict.

Khartoum’s submission to the UN requests an urgent international inquiry into the origin of the loitering munitions, demanding that Ethiopia uphold international law and respect national sovereignty before the confrontation spills irreversibly across East Africa.