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
History of the Jews in Portugal of Spanish Jews subsequently fled to Portugal, where King John II granted them asylum in return for payment. However, the asylum was only temporary—after eight months, the Portuguese government decreed the enslavement of all Jews who had not yet left the country. In 1493, King John deported several hundred Jewish children to the newly discovered colony of São Tomé, where many of them perished. Following John's death in 1494, the new king Manuel I of Portugal restored the freedom of the Jews. However, in 1497, under the pressure of the Spain through the marriage of Isabella, Princess of Asturias, the