Second Italo-Abyssinian War: Italian troops launch the Battle of Amba Aradam against Ethiopian defenders.

The Second Italo-Ethiopian War, also referred to as the Second Italo-Abyssinian War, was a war of aggression waged by Italy against Ethiopia, which lasted from October 1935 to May 1936. In Ethiopia it is often referred to simply as the Italian Invasion, and in Italy as the Ethiopian War. The war is regarded as the largest colonial campaign in history.