1896
Battle of Adwa
The setting
Near Adwa, Tigray, northern Ethiopian Empire
Rugged, mountainous highland terrain with broken ground and ravines
Reveal the outcome
Recorded sideEthiopian Empire
Recorded resultdecisive victory
Ethiopian forces destroyed the advancing Italian columns piecemeal, inflicting a decisive defeat
How the atlas explains it
Italian columns advanced separately over poorly mapped, broken terrain and were defeated in detail; Ethiopia combined overwhelming numbers, knowledge of the ground, and a large arsenal of modern rifles and artillery acquired beforehand, closing the firepower gap that usually favored European armies.
What followed
Adwa secured Ethiopian independence, forced Italy to recognize it by treaty, and became a defining symbol of successful African resistance to European colonialism.