Portuguese discovery of the sea route to India of the "São Gabriel" and its sister ship, the "São Rafael" that were used by Vasco da Gama to sail past the Cape of Good Hope and continue to India. One of the sailors, Bartolomeu Dias passed the southernmost point of Africa known as the Cape of Good Hope in 1488. He declared it possible to travel to India by going around Africa. The Portuguese were then able to make an immense profit by using their own ships to retrieve the spices. This global expedition was launched on 8 July 1497. It concluded two years later with the entry of
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