Austria-Hungary annexes Bosnia and Herzegovina

The war between France and Prussia ended with German unification under Prussian leadership and the annexation of Alsace-Lorraine. The settlement sharpened French revanchism and changed the balance...

The Berlin Conference’s General Act set rules for European claims and trade in Africa without African political participation. It did not itself draw every later border, but it legitimized imperial...

Britain and France reached agreements that resolved several imperial disputes, including in Egypt and Morocco. The accord was not a binding military alliance, but it helped reconfigure European...

Kaiser Wilhelm II’s visit to Tangier challenged France’s growing influence in Morocco and triggered an international crisis. The settlement at Algeciras in 1906 eased the immediate dispute but...

Communities in German East Africa rose against colonial labor demands, taxation, and cotton schemes. German counterinsurgency used scorched-earth tactics and famine, causing mass death. The uprising...

Germany sent the gunboat Panther to Agadir amid France’s intervention in Morocco. The crisis ended with a territorial bargain, but reinforced perceptions of encirclement and rivalry. Morocco was not...

Italy attacked Ottoman Libya to expand its empire, using aerial bombardment and occupying coastal cities. The war ended with Italy taking Libya and the Dodecanese. Anti-colonial resistance...

Montenegro’s declaration of war began a wider conflict involving Serbia, Bulgaria, and Greece against the Ottoman Empire. The Ottoman retreat reshaped borders and left unresolved rivalries. The wars...

Albanian leaders declared independence as Ottoman power collapsed in the Balkans. The new state’s borders were contested and imposed amid great-power bargaining, illustrating how claims of national...

Bulgaria attacked former allies over the division of Ottoman territories, triggering a second Balkan war. The settlement left grievances across the region and intensified strategic anxieties in...