エチオピア・エリトリア国境紛争
Prior to the outbreak of the 1998–2000 Eritrean–Ethiopian War, landlocked Ethiopia mainly relied on the seaports of Asseb and Massawa in Eritrea for international trade. , Ethiopia uses the ports of Djibouti, connected to Addis Ababa by the Addis Ababa – Djibouti Railway, and to a lesser extent Port Sudan in Sudan. In May 2005, the Ethiopian government began negotiations to use the port of Berbera in Somaliland.