Red Sea Flotilla other Italian ports in the region ended the Italian naval presence in the region in April 1941. The Red Sea Flotilla was not used aggressively by the Italians, the British viewed it as a potential threat to Allied convoys travelling East African waters between the Mediterranean Sea and the Indian Ocean. This was a vital route for British forces operating from Egypt. The Red Sea Flotilla was especially well situated to attack convoys headed from the Gulf of Aden through the Red Sea to the Suez Canal, after the Mediterranean was closed to Allied merchant ships, which had to take
Suez Canal recorded in the "Description de l'Égypte", include detailed maps that depict the discovery of an ancient canal extending northward from the Red Sea and then westward toward the Nile. Later, Napoleon, who would become French Emperor in 1804, contemplated the construction of a north–south canal to connect the Mediterranean with the Red Sea. But the plan was abandoned because it wrongly concluded that the waterway would require locks to operate. These would be very expensive and take a long time to construct. This decision was based on an erroneous belief that the Red Sea was higher than the Mediterranean. The