How did Pierre Savorgnan de Brazza extend French authority in Gabon?

Pierre Savorgnan de Brazza extended French authority in Gabon primarily through extensive expeditions conducted between 1875 and 1885. During these missions, he explored the interior of the region, specifically focusing on the upper Ogooué River basin and the Loango coast.12

His efforts to solidify French control included:

• Founding Settlements: He established Franceville in 1880, which served as a key point of French presence in the interior.12
• Treaty Negotiations: Brazza signed treaties with local leaders to establish French protectorates, which were later ratified by France.3
• Administrative Consolidation: Following his explorations, an enlarged Gabon was formally attached to the French Congo in 1886, with Brazza serving as governor.12

These actions were part of a broader French strategy to connect coastal enclaves like Libreville to the interior and the Congo River, eventually leading to the creation of French Equatorial Africa.34