Geography of Africa Geography of Africa Africa is a continent comprising 63 political territories, representing the largest of the great southward projections from the main mass of Earth's surface. Within its regular outline, it comprises an area of , excluding adjacent islands. Its highest mountain is Mount Kilimanjaro, its largest lake is Lake Victoria Separated from Europe by the Mediterranean Sea and from much of Asia by the Red Sea, Africa is joined to Asia at its northeast extremity by the Isthmus of Suez (which in transected by the Suez Canal), wide. For geopolitical purposes, the Sinai Peninsula of Egypt – east on
Western imperialism in Asia victory enabled Portugal to implement its strategy of controlling the Indian Ocean. Early in the 16th century Afonso de Albuquerque (left) emerged as the Portuguese colonial viceroy most instrumental in consolidating Portugal's holdings in Africa and in Asia. He understood that Portugal could wrest commercial supremacy from the Arabs only by force, and therefore devised a plan to establish forts at strategic sites which would dominate the trade routes and also protect Portuguese interests on land. In 1510, he conquered Goa in India, which enabled him to gradually consolidate control of most of the commercial traffic between Europe and Asia,