1937 1997 1957 1977
British Portuguese Germans French
Lake Tanganyika Lake Assal Lake Victoria Lake Nasser
Red Sea Black Sea Dead Sea Lake Victoria
Obock Tadjoura Dikhil Djibouti
Gulf of Tadjoura Gulf of Mexico Persian Gulf Gulf of Obock
Iran Syria Iraq Yemen
1888 1958 1918 1938
6 300 6 300 000 63 000 630 000
Eritrea Ethiopia Sudan Uganda Ethiopia Sudan Eritrea Ethiopia Somalia Tanzania Sudan ethiopia