Indian Ocean Ocean, ultimately reaching the coastal countries of East Africa. In 1497 Portuguese navigator Vasco da Gama rounded the Cape of Good Hope and became the first European to sail to India (with the help of an Indian sailor) and later the Far East. The European ships, armed with heavy cannon, quickly dominated trade. Portugal achieved pre-eminence by setting up forts at the important straits and ports. Their hegemony along the coasts of Africa and Asia lasted until the mid 17th century. Later, the Portuguese were challenged by other European powers. The Dutch East India Company (1602–1798) sought control of trade
William Weston (explorer) working together by this time, with Weston probably being one of the 'great seamen' and Bristol 'companions' of the Venetian explorer, discussed in a diplomatic correspondence of December 1497.. In a letter to the Duke of Milan, the Milanese ambassador noted that some of Cabot's Bristol companions on his recent voyages had accompanied the Venetian to Court and had testified to the truth of the explorer's claims about the lands [North America] he had discovered in the summer of 1497. While the exact year of Weston's independent voyage has yet to be determined, Jones and Condon suggest that it took