This paper analyses the factors underlying the displacement and cross-border mobility in the Great Lakes region by problematizing the role of the Westphalian nation-state model, borders and governance structures on policies and legislative frameworks that inform various interventions concerning cross-border mobility at national and regional levels. Using data on displacement and cross-border patterns in the region, this paper examines the role of the Westphalian nation-state model as applied in the African context, and its influence on the migration dynamics linked to conflicts and state instability, the inter-state relations and the management of migration at regional level. The premise of this approach is the recognition of the complexiti...