Scramble for Africa Timeline

Muhammad Ahmad's Mahdist movement challenged Egyptian and British authority in Sudan, eventually establishing a powerful Islamic state before its defeat by an Anglo-Egyptian army.

Image source: Mahdist War

French forces defeated the Dahomey kingdom after two wars, incorporating its territory into French West Africa despite determined resistance from its army.

Image source: Dahomey

British South Africa Company forces defeated the Ndebele kingdom, opening much of Matabeleland to colonial occupation and settler rule.

Image source: First Matabele War

Britain deposed and exiled Asantehene Prempeh I, converting the Ashanti kingdom into a British protectorate after decades of conflict.

Image source: Anglo-Ashanti wars

British and Egyptian forces reconquered Sudan, defeating the Mahdist state at Omdurman in 1898 and establishing the Anglo-Egyptian Sudan condominium.

Image source: Anglo-Egyptian conquest of Sudan

Ethiopian forces under Menelik II decisively defeated Italy, preserving Ethiopian independence and delivering one of Africa's most important victories against European imperialism.

Image source: Battle of Adwa

A British punitive expedition captured Benin City, destroyed the Benin kingdom's political independence, and removed thousands of artworks, many later known as the Benin Bronzes.

Britain fought the Boer republics of Transvaal and the Orange Free State. British victory brought the Boer territories into the empire but intensified Afrikaner nationalism.

Image source: Second Boer War

German colonial forces responded to uprisings in German South West Africa with extermination orders, expulsions, concentration camps, and mass death among Herero and Nama communities.

Image source: Herero and Nama genocide

Communities across German East Africa rebelled against forced cotton cultivation, taxation, and labor. German scorched-earth tactics caused a catastrophic famine and hundreds of thousands of deaths.

Image source: Maji Maji Rebellion

European powers met in Berlin at Otto von Bismarck's invitation to establish rules for commercial access, navigation, and diplomatic recognition of territorial claims in Africa.

Image source: Berlin Conference

The Berlin Conference recognized King Leopold II's personal control over the Congo Free State, creating a vast nominally independent colony that became notorious for forced labor and mass violence.

Image source: Congo Free State

The treaty defined spheres of influence in East Africa and marked a broader European effort to formalize territorial claims without direct war between imperial powers.

Image source: Heligoland–Zanzibar Treaty

Britain and Germany settled competing interests by transferring Heligoland to Germany and recognizing British predominance in Zanzibar and parts of East Africa.

A series of agreements clarified the boundary between British and French spheres from the Sahara to the Gulf of Guinea, helping complete the division of much of West Africa.

French and British expeditions confronted one another at Fashoda in Sudan. France withdrew, allowing Britain to consolidate its north–south imperial corridor and easing future Anglo-French rivalry.

Image source: Fashoda Incident

Britain and France settled colonial disputes, recognizing French predominance in Morocco and British predominance in Egypt. The agreement helped stabilize the partition of North Africa.

Image source: Entente Cordiale

Kaiser Wilhelm II challenged French influence in Morocco, prompting an international conference at Algeciras. The crisis deepened tensions between Germany, France, and Britain.

Image source: First Moroccan Crisis

The conference formally preserved Morocco's nominal independence while granting France and Spain special policing roles, effectively strengthening French control.

Germany sent the gunboat Panther to Agadir to pressure France over Morocco. The crisis ended with German recognition of French control and intensified European militarization.

Image source: Agadir Crisis

Reports by missionaries, diplomats, and investigators exposed killings, mutilation, hostage-taking, and forced labor in Leopold II's Congo, provoking an international reform campaign.

Under international pressure, Belgium annexed the Congo Free State from Leopold II, replacing personal rule with Belgian colonial administration while retaining coercive labor systems.

The British colonies and former Boer republics united as the Union of South Africa, creating a self-governing dominion whose institutions entrenched racial segregation.

Image source: Union of South Africa

By the eve of World War I, treaties and military campaigns had assigned nearly all of Africa to European empires, leaving Ethiopia and Liberia as the principal independent states.

Image source: Scramble for Africa

The First World War turned African colonies into battlefields and recruiting grounds. Germany lost its African colonies, which were redistributed as League of Nations mandates after the war.

Image source: African theatre of World War I