How did Portugal take direct control of Mozambique in the late 19th and early 20th centuries?

In the late 19th and early 20th centuries, Portugal transitioned from holding limited coastal enclaves to establishing direct control over Mozambique through a combination of military force, diplomatic negotiation, and the eventual termination of private company charters.1

Military Conquest and Consolidation

Initially, Portuguese influence was restricted to coastal trade centers. However, driven by the "scramble" for African resources and labor, Portugal launched numerous military campaigns to subdue local African leadership. A pivotal moment occurred in the 1890s when a coalition of Portuguese troops and African allies defeated the Gaza state, securing southern Mozambique by 1897. Over the following two decades, Portugal mounted dozens of additional campaigns to gain control over central and northern regions, including the Barue, the Zambezi prazos, and various northern chiefdoms.1

Administrative Strategy

Lacking the resources to develop the territory alone, Portugal initially leased large tracts of land to chartered companies, such as the Mozambique and Niassa companies. These entities exploited the land and labor for infrastructure and plantation development at a high cost to the African population. Eventually, the Portuguese government terminated these charters, bringing the entire territory under direct colonial rule.1