General Abdel Fattah al-Burhan’s recent inspection of the 11th Infantry Division headquarters in the city of Khashm el-Girba, Kassala State, was described in official briefings as a routine field visit to assess the operational readiness of units stationed near Sudan’s borders with Eritrea and Ethiopia. Yet, beyond that administrative framing, the location carries a deeper significance that the official briefings did not fully capture. Khashm el-Girba sits at the heart of a zone that has been quietly transformed over the past two years, raising a critical question that must now be asked: is eastern Sudan being prepared as a fortified base for a regional conflict that has not yet begun?

To answer this question, we must examine what is unfolding on the ground, starting with the true meaning of Al-Burhan’s visit to the 11th Infantry Division headquarters, currently commanded by Major General Adil Sabdarat. The 11th Infantry Division is a regular, conventional unit of the Sudanese Armed Forces with a deep institutional history in Kassala State. Traditionally, its mission has been the straightforward defense of Sudan’s eastern frontier; it is not a proxy militia or an irregular force. Yet, despite its status as a regular army unit, recent reports suggest a high probability that trained Eritrean militias are being integrated into the division’s ranks. This shift speaks volumes about the deepening proxy alignment and military integration taking shape along the border. Ultimately, the division’s mandate has expanded far beyond its traditional frontier defense, precisely because the geopolitical environment in which it operates has fundamentally transformed.

Since the outbreak of Sudan’s civil war, Kassala has functioned as the primary frontline recipient of a logistical pipeline running directly through Eritrea. This cross-border conduit relies heavily on the long-standing military training camps in Eritrea’s Gash-Barka region. While these facilities have been active for years, their operational role has radically evolved. Instead of merely serving as external sanctuaries, these camps are now the staging ground for a deep structural integration, funneling fighters from the Beni Amer, the Beja, and the Eastern Sudan Liberation Forces straight into the regular ranks of the 11th Infantry Division.

The exact scale of this mobilization remains difficult to pin down with absolute certainty. The widely cited figure of up to fifty thousand recruits originates from a public declaration by Mohamed Sayed Ahmed Al-Jakomi, the leader of the National Forces Coordination. Al-Jakomi operates as a critical political front man and power broker, connecting old-guard intelligence networks to the current military junta under the explicit authorization of Eritrean President Isaias Afwerki. This fifty-thousand metric reflects an ambitious political target for the region, not a verified, active deployment on the battlefield. Nevertheless, the underlying reality is clear. This is not a local border defense initiative; it is a calculated merging of regional forces that binds the Sudanese Armed Forces’ immediate survival to Eritrea’s long-term geopolitical interests, potentially locking Kassala into a wider regional coalition backed by Egypt.

Much of the logistical architecture behind this border mobilization centers on a figure long associated with the shadow networks of regional intelligence, yet rarely discussed in mainstream reporting. Salah Gosh, the former chief of Sudan’s National Intelligence and Security Service, recently relocated his base of operations from Cairo to Asmara. Having spent years under Egyptian custody and protection after fleeing Khartoum, Gosh’s sudden transfer to Eritrea suggests a deliberate alignment of interest, signaling that Cairo’s involvement in this border axis is a highly calculated reality.

In Asmara, Gosh reportedly secured arrangements with President Afwerki to transform Eritrea into a critical transit hub for heavy military hardware bound for the SAF, including anti-aircraft systems, drone components, and electronic jamming equipment. Intelligence reports confirm that Gosh is the real force funding these new armed factions, using Al-Jakomi as a public, civilian front to mobilize an Islamist-aligned northern militia framework, masking it behind ethnic slogans to successfully shield the network from international sanctions. Gosh’s deep connections to Egyptian intelligence, combined with his physical proximity to the Kassala frontier, effectively demonstrate how Cairo and Asmara are quietly pooling their assets to sustain the SAF’s eastern flank.

Al-Burhan’s sudden appearance in Khashm el-Girba came on the immediate heels of the El Alamein Joint Declaration, a summit that formalized a deepening tripartite alignment between Khartoum, Asmara, and Cairo. While the public text of the declaration avoided explicit military defense clauses, the timing of Al-Burhan’s border inspection exposes the unwritten security architecture shifting beneath it. The SAF is currently fighting brutal, multi-front battles across Darfur and Khartoum, yet it is the eastern frontier that now demands the highest strategic priority. Unlike Darfur, which remains an isolated internal theater, the eastern flank is the exact geopolitical flashpoint where Sudan’s domestic civil war collides with broader regional ambitions.

By reinforcing this specific zone, Al-Burhan achieved several overlapping objectives. Domestically, it reassured a weary Sudanese public that the army is actively securing its borders against the Rapid Support Forces. Regionally, it signaled to Egypt and Eritrea that Sudan is fully committed to their alignment, ready to absorb the cross-border proxy forces they have spent months training into its regular army command. Most critically, at the strategic level, the move serves as a stark warning to Ethiopia, demonstrating that eastern Sudan is no longer a passive borderland, but a heavily fortified forward position backed by a coordinated coalition stretching from the Nile to the Red Sea.

For Eritrea, the militarization of eastern Sudan serves a clear purpose. President Afwerki has invested heavily in the SAF’s war effort, providing training camps, logistical corridors, and diplomatic cover. In return, he expects a return on that investment. The most valuable return is the creation of a buffer zone on Eritrea’s western flank, meaning that any large-scale transit of forces or cross-border logistics coming out of Gash-Barka naturally funnels directly into the operational jurisdiction of the 11th Division.  According to Robert Jervis’s theories on structural complexity, such a buffer zone does not require formal territorial occupation or hard lines on a map; instead, it manifests as an informal perimeter built entirely on armed proxy networks. If Ethiopia and Eritrea were to enter a direct conflict, eastern Sudan would become a critical theatre. The forces being trained in Gash-Barka and deployed into Kassala would be positioned to apply pressure on Ethiopia’s northern and western frontiers, forcing Addis Ababa to divide its attention between multiple threats. For Afwerki, this is a strategic insurance policy. It ensures that any future conflict with Ethiopia would not be confined to the Eritrean-Ethiopian border but would extend across a broader front that includes Sudanese territory.

For Egypt, the arrangement serves its long-standing interest in containing Ethiopian influence. Cairo has provided financial and military support to the SAF throughout the civil war, and the El Alamein Declaration formalized its alignment with Khartoum, Asmara, and Mogadishu. The militarization of eastern Sudan fits into a broader strategy of creating a cordon sanitaire around Ethiopia, limiting its ability to project power toward the Red Sea and applying pressure on multiple fronts simultaneously. The buffer zone that Eritrea seeks and the containment strategy that Egypt pursues are complementary objectives, and both are served by the same military architecture. 

Highly neutralizing eastern Sudan structurally alters Cairo’s operational capacity, making it far easier for Egypt to funnel heavy weaponry to the SAF that can then transit directly into Eritrea’s strongholds for the proxy allies. Consequently, this highly militarized border zone transforms into the exact geographic node where the strategic interests of the three parties seamlessly merge. It secures a reliable, state-backed supply corridor for the SAF, protects the western defensive shield coveted by Asmara, and provides Cairo with a permanent, conflict-enabled lever of geopolitical pressure right on Ethiopia’s doorstep. 

For the SAF, the arrangement addresses an immediate operational need. The RSF has been increasingly active along Sudan’s eastern frontiers, forcing the army command to take drastic measures to block the paramilitary force from opening a devastating new front in the east. From Khartoum’s perspective, this militarization serves a dual purpose: it effectively denies the RSF the ability to expand into the vital eastern states, while safeguarding critical infrastructure lines like the Khashm el-Girba Dam, nearby tactical airfields, and the highway and rail networks that funnel logistics from Port Sudan to the central fronts.

To lock down this wall, the junta is actively laundering and legalizing these irregular factions under Al-Burhan’s legislative orders. By decreeing that all auxiliary forces must fall under the Armed Forces Act, the state has allowed Al-Jakomi to repackage his proxy forces into the officially recognized Sudan Protection Force, granting independent tribal and Islamist elements legal impunity, state budgets, and heavier military hardware. These are not simply a defensive local militia; they represent a core component of a broader, aggressive alignment that has agreed to coordinate politically and, potentially, operationally if conflicts in the region reach Ethiopia’s borders.

The implications for Ethiopia are immediate and high-stakes. The sensitive tri-border corridor linking Kassala, Gash-Barka, and western Tigray has quietly transformed into one of the most heavily weaponized zones in the entire Horn of Africa. Should flashpoints between Asmara and Addis Ababa ignite, or if internal insurgencies inside Ethiopia’s northern borderlands intensify, this militarized frontier is primed to ignite as an active, multi-state front. Ethiopia effectively faces an evolving encirclement axis. The cross-border forces currently integrated under the 11th Division’s operational umbrella provide this trilateral coalition with a pre-positioned staging ground, giving Egypt, Eritrea, and the SAF the collective capability to launch coordinated military operations right at Ethiopia’s sovereign gates the moment the regional security architecture fractures.

What renders the current situation intensely volatile is the absolute convergence of three distinct theaters of conflict into a unified regional system. The war in Sudan, the deep structural tensions between Ethiopia and Eritrea, and the expanding internal wars within Ethiopia are no longer isolated crises. They have become irrevocably linked by highly permeable borders, shared external patrons, and overlapping proxy networks. Eastern Sudan sits at the volatile intersection of all three dynamics, proving that the hyper-militarization of this frontier zone is far from a mere defensive reaction to the RSF threat. It constitutes the core operational anchor of a broader, highly calculated strategic realignment, a tectonic shift that threatens to tip the entire Horn of Africa into an all-out regional conflagration.

The inquiry into whether eastern Sudan is transforming into a fortified base for a future regional war cannot be answered by any single document or diplomatic declaration. It is answered instead by the steady accumulation of physical forces, the operational expansion of cross-border training camps, the heavy movement of advanced weapons systems, and the deliberate coordination of shifting political alignments. Al-Burhan’s sudden appearance in Khashm el-Girba functioned as an active signal of intent rather than a final destination.

The proxy forces trained within Eritrea are currently in the active stages of integration into the regular SAF command structure, just as the logistical weapons pipelines established via intelligence channels continue to scale. The trilateral alignment formalized at the El Alamein summit is actively being operationalized on the ground. Should this current trajectory persist unchecked, eastern Sudan will solidify into a permanent military stronghold, acting as a forward base not merely for the SAF but for the broader hostile coalition that systematically sustains it.

For Ethiopia, the overriding lesson is that the sensitive tri-border zone has decisively ceased to be a peripheral border security concern. It represents a critical strategic frontier that demands sustained attention and a highly coherent defensive response. The regional security architecture has already fundamentally shifted. The core question now confronting Ethiopia is how it will adapt to a new geopolitical reality in which its western gates are increasingly hyper-militarized by a coalition of regional actors with deeply shared interests and a demonstrated willingness to coordinate operationally against it.

By Surafel Tesfaye, Researcher, Horn Review