1497
Vasco da Gama rounds the Cape of Good Hope
The disintegration of the Mongol Empire and the conquest of Constantinople and the Middle East by the Turks meant that European trade with Asia was in the hands of Muslim and Italian middle-men, making commerce both more expensive and less reliable. A number of states, particularly on the Atlantic coast, sought a direct sea-borne route to Asia; the Spanish, taking the advice of Christopher Columbus, tried sailing west, while the Portuguese sought a long-rumoured passage around Africa. Columbus, of course, bumped into the Americas (which he mistook for Asia) but expedition after expedition from Lisbon kept pushing farther and father down Africa’s inhospitable shoreline.
In 1486 Bartolomeu Diaz reached the southern tip of Africa and in 1497 a three-ship flotilla led by Vasco da Gama finally rounded the Cape to begin the long voyage north and on to India. His trip shocked the Arab world which had long had the monopoly of trade and intruded European sea-power into Asia. Soon the technologically-advanced ships of other western countries ventured into those waters and joined the Portuguese and Spanish in establishing trading empires that persisted until the 20th century.