sentences:  The transition from the Congo Free State to the Belgian Congo was a break but it also featured a large degree of continuity.The last Governor-general of the Congo Free State, Baron Théophile Wahis, remained in office in the Belgian Congo and the majority of Leopold II's administration with him.Opening up the Congo and its natural and mineral riches to the Belgian economy remained the main motive for colonial expansion – however, other priorities, such as healthcare and basic education, slowly gained in importance.