Horn of Africa Consequently, they lose their moisture before reaching Djibouti and Somalia, with the result that most of the Horn receives little rainfall during the monsoon season. In the mountains of Ethiopia, many areas receive over 2,000 mm (80 in) per year, and even Asmara receives an average of 570 mm (23 in). This rainfall is the sole source of water for many areas outside Ethiopia, including Egypt. In the winter, the northeasterly trade winds do not provide any moisture except in mountainous areas of northern Somalia, where rainfall in late autumn can produce annual totals as high as 500 mm (20
Horn of Africa combat troops. In 1989, the Tigrayan Peoples' Liberation Front (TPLF) merged with other ethnically based opposition movements to form the Ethiopian Peoples' Revolutionary Democratic Front (EPRDF), and eventually managed to overthrow Mengistu's dictatorial regime in 1991. A transitional government, composed of an 87-member Council of Representatives and guided by a national charter that functioned as a transitional constitution, was then set up. The first free and democratic election took place later in 1995, when Ethiopia's longest-serving Prime Minister Meles Zenawi was elected to office. As with other nations in the Horn region, Ethiopia maintained its historically close relations with countries