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
Persecution of Jews and Muslims by Manuel I of Portugal to obtain Portuguese nationality, the person must have a family surname that attests to being a direct descendant of a Sephardi of Portuguese origin or family connections in a collateral line from a former Portuguese Sephardi community. Use of expressions in Portuguese in Jewish rites or Judaeo-Portuguese or Ladino can also be considered proof. From 2015 several hundred Turkish Jews who were able to prove descent from Portuguese Jews expelled in 1497 emigrated to Portugal and acquired Portuguese citizenship. Persecution of Jews and Muslims by Manuel I of Portugal On 5 December 1496, King Manuel I of Portugal signed the