By Wafula Okumu *
In the halls of power from Addis Ababa to Abuja, there is a sacred, unspoken rule: Africa’s borders, drawn by colonial masters in the 19th century, are inviolable. To question them is to court bedlam, to flirt with the disintegration of the state itself. This creed, born from a pragmatic compromise in 1964, has become a political straitjacket, paralysing the continent and preventing it from addressing the most visible and enduring scar of the colonial project. It is a dogma that has cost millions of lives, displaced countless communities, and undermined the continent’s integration and prosperity.
The time has come to challenge this orthodoxy. The unthinking defense of colonial boundaries is not an act of Pan-African solidarity; it is the final, insidious victory of the colonial cartographer. It is time for Africa to reclaim its agency and finish the business of decolonisation by reshaping its own borders to serve its own people. This is not a radical proposal. It is the logical next step in the continent’s liberation from the spatial constraints imposed by colonialism.
The costs of paralysis
The map of Africa, with its notoriously straight lines, is a relic of European convenience, not African reality. These lines, drawn with little regard for the peoples, cultures, and polities they bisected, have been a relentless source of conflict. From the long-standing territorial and maritime border dispute over the oil-rich Bakassi Peninsula and areas of Lake Chad, which continue to cause friction between Nigeria and Cameroon, to the costly Ethiopia-Eritrea border conflict, the continent’s history is littered with the tragic consequences of forcing diverse and often rival groups into artificial territorial cages. These are not merely historical footnotes; they are ongoing realities. Today, these dysfunctional borders continue to fuel tensions, such as the dispute between Sudan and Ethiopia over the al-Fashaga triangle, a fertile agricultural area historically farmed by Ethiopians but located within Sudan’s colonial-era borders. Across the continent, similar anomalies persist, creating humanitarian crises, preventing economic development, and justifying authoritarian rule in the name of national security.
But the cost is no longer just internal. In the 21st century, these colonial relics have been co-opted into a new neo-colonial project. The European Union, in its quest to manage migration, has effectively externalised its borders deep into the African continent. Through a combination of aid, technical assistance, and political pressure, African nations are incentivised to act as Europe’s gatekeepers, hardening their borders to prevent migrants from ever reaching the Mediterranean. This creates a perverse incentive structure where African states are rewarded not for fostering regional integration or free movement, as envisioned by the AU’s Agenda 2063, but for increasing surveillance and border control. The very institutions that should be promoting African integration are instead being used to enforce European exclusion. African borders, which should be bridges of cooperation, have become barriers of separation—and they are being funded and directed by external powers with no interest in African prosperity.
A misinterpretation of history
The justification for this paralysis is a wilful misinterpretation of history. The 1964 Cairo Resolution, in which the newly formed Organisation of African Unity (OAU) agreed to respect existing colonial borders, was not a declaration of their sanctity. It was a pragmatic firebreak, a desperate measure to prevent a continent-wide unravelling as hundreds of ethnic and political groups sought to redraw the map. The founding fathers, including Julius Nyerere of Tanzania, explicitly acknowledged that the borders were arbitrary and flawed. They agreed to accept them temporarily to prevent immediate chaos, but they made a crucial promise: they would manage these flawed borders within a “strictly African framework.” This framework was never built. Instead, the pragmatic compromise was allowed to harden into an ideological dogma, a quasi-religious doctrine of border inviolability. The promise to address colonial errors within an African framework remains unfulfilled, sixty years later.
Instead, the continent adopted a posture of rigid territorial conservatism, defending the most illogical and unjust colonial boundaries with more vigour than the Pan-Africanist ideals they so clearly undermined. This is the tragedy of post-colonial Africa: we have become more committed to preserving the colonial map than to fulfilling our own vision of unity and integration. The solution is not to abandon the principle of stability, but to evolve beyond the paralysis it has created. The solution is to embrace a tool that mature, sovereign states around the world use regularly: voluntary, bilateral territorial swapping and boundary adjustments. This is not a tool of chaos or instability; it is a tool of rational, pragmatic statecraft.
Global precedents prove it works
This is not a radical or unprecedented idea. The world provides clear, recent examples of successful boundary adjustments. In 2018, Belgium and the Netherlands swapped small parcels of land to align their border with the new course of the Meuse River, solving decades of administrative and law enforcement headaches. The process took just two years from negotiation to implementation. In 2015, in a landmark agreement, India and Bangladesh exchanged over 160 enclaves, ending a chaotic border situation that had left approximately 52,000 people stateless—unable to access services, vote, or own property in either country. This complex swap took longer to negotiate (five years), but it demonstrates that even highly contentious adjustments are possible when there is clear political will. Just this year, Italy and Switzerland adjusted their Alpine border to account for a melting glacier caused by climate change, demonstrating that borders can and should be adapted to reflect new geographical realities. These countries view their borders not as sacred relics, but as flexible instruments of modern governance. Why should Africa be any different?
A practical framework
Africa can and should do the same. The framework is simple: two sovereign states, recognising a mutual benefit, can voluntarily agree to modify their shared border through a formal treaty. This is not a unilateral seizure of territory; it is a voluntary, bilateral, legally-grounded diplomatic process. The goal is not to open a Pandora’s Box of endless claims, but to provide a controlled, legal, and peaceful process for resolving the most egregious anomalies. This is the opposite of chaos; it is structured, orderly statecraft. The process would follow a clear pathway: high-level political commitment, establishment of joint technical commissions to handle the details, public consultation with affected populations, formal treaty negotiation, parliamentary ratification in both countries, and finally, implementation with clear demarcation and protection of affected populations’ rights. This is not improvisation; it is a proven model.
Overcoming nationalist objections
The key to overcoming the inevitable nationalist backlash is to reframe the issue. This is not about “losing land;” it is about gaining peace, security, and justice. A leader who swaps an isolated, unserviceable enclave for a more secure, commercially viable, and administratively coherent border is not a traitor but a pragmatist. A nation that resolves a long-standing conflict through a negotiated settlement is not weakened but strengthened. The evidence is clear: states with unsettled borders are more prone to conflict and authoritarianism. The constant threat of territorial dispute provides governments with a powerful justification to centralise power, build up large military establishments, and suppress internal dissent in the name of national security. By resolving border disputes through negotiated adjustments and swaps, Africa can break this vicious cycle and create conditions for a peaceful, secure and prosperous continent.
Real opportunities for Africa
Consider the possibilities. The $260 million Kazungula bridge linking Botswana and Zambia could have cost 30 percent less had Botswana and Zimbabwe swapped 0.04 square kilometres of territories. A swap could resolve the al-Fashaga dispute, turning a source of tension into a zone of joint agricultural development and shared prosperity. An adjustment of sections of the Zambia and Malawi boundary to accommodate a highway crisscrossing it could boast bilateral relations and enhance the livelihoods of border communities. A modification could rationalise the Caprivi Strip, a panhandle of Namibian territory that creates administrative inefficiencies for both Namibia and Botswana. A boundary adjustment could adapt to the changing Okavango Delta or other water courses, preventing future conflicts over resources as climate change accelerates. These are not abstract possibilities; they are concrete opportunities to correct historical errors and improve the lives of millions of Africans.

The path forward
This is the true expression of Pan-Africanism. It is the declaration that the well-being of our people is more sacred than the lines drawn by our colonisers; that mutual prosperity is a greater national interest than a parcel of dysfunctional land; and that African agency is best expressed not by defending inherited cages, but by reshaping them to serve our collective destiny.
The AU’s Agenda 2063 envisions a continent of open borders and free movement of people. This vision is a beautiful aspiration, but it is a fantasy as long as Africa’s borders remain rigid, dysfunctional, and securitised. To achieve it, we must first have the courage to make them cogent, just, and functional. We must complete the decolonial project that began in 1960 but was left unfinished in 1964. While acknowledging that the AU has feebly attempted to transform African borders from barriers to bridges, these efforts have largely resulted in fossilisation of colonial boundaries.
The time for defending colonial mistakes is over. The time for completing the unfinished business of 1964 has arrived. African leaders have the legal authority—international law explicitly permits states to modify their borders through mutual consent. They have the global precedents—Belgium-Netherlands, India-Bangladesh, Italy-Switzerland all demonstrate that it works. They have the political justification—the 1964 resolution itself promised to address colonial errors within an African framework. The question is not whether it can be done, but whether they have the vision and the courage to do it. The future of a truly integrated, prosperous, and free Africa depends on their answer.
* Prof Wafula Okumu is Executive Director of The Borders Institute (TBI) and co author of African Union at 20: African Perspectives on Progress, Challenges and Prospects