
Abstract
This paper evaluates whether uniting the states of Southern Africa into a federal union would better protect individuals’ freedom of action and private property – the core purpose of government – than the prevailing system of separate sovereign nation-states. Martin van Staden argues that true federalism, unlike mere sovereignty or unitary centralisation, diffuses power by creating multiple constitutionally entrenched centres of authority that check and balance one another, spreading risk and making total elite capture far more difficult.
Separate sovereign states do not constrain one another’s abuses; each remains a centralised point of failure for its subjects. In contrast, federal unification brings more people under a single constitutional framework of internal checks, advancing genuine decentralisation. Southern Africa’s history – including South Africa’s federalist tradition, the failed Central African Federation, ethnic conflicts, land seizures in Zimbabwe, and post-apartheid centralisation – illustrates how unitary or confederal arrangements enable score-settling and oppression along racial or ethnic lines.
Van Staden proposes a robust, polycentric federal model tailored to the region: overlapping sovereignties (vertical and horizontal), disunified executive and legislative structures (drawing on Swiss and other precedents), strong subsidiarity with local and subcentral autonomy (including group self-determination on a corporate basis), minimal rights protections focused on freedom and property, taxpayer allocation of taxes, nullification powers, minority vetoes, and preserved local policing or militias. Such a system would prioritise limited government over expansive bills of rights or majoritarian democracy.
The author concludes that federalisation should be pursued only if it demonstrably enhances liberty through sincere decentralisation and constitutional safeguards. Properly designed, an interstate federation for Southern Africa offers a superior liberal alternative to fragmented sovereignty, mitigating ethnic strife, reducing central tyranny, and better securing individual rights across the region.
