Siege of Saïo the Italian dictator, Benito Mussolini, proclaimed the colony of "Africa Orientale Italiana" (AOI, Italian East Africa), formed from Ethiopia (after the Italian victory in the Second Italo-Ethiopian War, fought 3 October 1935 – May 1936) and the existing Italian possessions of Italian Eritrea and Italian Somaliland. On 10 June 1940, Mussolini declared war on Britain and France, which made Italian military forces in Libya a threat to Egypt and those in Italian East Africa a danger to the British and French colonies in East Africa. Italian belligerence also closed the Mediterranean to Allied merchant ships and endangered British supply routes
Italian Eritrea of Nations. Italian Eritrea Italian Eritrea was a colony of the Kingdom of Italy in the territory of present-day Eritrea. Although it was formally created in 1890, the first Italian settlements in the area were established in 1882 around Assab. In 1936, the region was integrated into Italian East Africa as part of the Italian Empire. The colony officially lasted until 1947. The leading figure of the early history of Italian enterprises in the Red Sea was Giuseppe Sapeto. When a young monk, preparing himself in Cairo for missionary work, he had been dispatched in 1837 into Abyssinia. Afterward, he