Portuguese discoveries a ground-breaking voyage commanded by Vasco da Gama. The squadron of Vasco da Gama left Portugal in 1497, rounded the Cape and continued along the coast of East Africa, where a local pilot was brought on board who guided them across the Indian Ocean, reaching Calicut in western India in May 1498. The second voyage to India was dispatched in 1500 under Pedro Álvares Cabral. While following the same south-westerly route as Gama across the Atlantic Ocean, Cabral made landfall on the Brazilian coast. This was probably an accidental discovery, but it has been speculated that the Portuguese secretly knew
Portuguese nationality law to prove that they were descended from Portuguese Jews expelled in 1497, have emigrated to Portugal and acquired citizenship. Nearly 1,800 descendants of Sephardic Jews acquired Portuguese nationality in 2017. By February 2018, 12,000 applications were in process, and 1,800 applicants had been granted Portuguese citizenship in 2017. Portugal allows dual citizenship. Hence, Portuguese citizens holding or acquiring a foreign citizenship do not lose Portuguese citizenship. Similarly, those becoming Portuguese citizens do not have to renounce their foreign citizenship. Although Portugal allows dual citizenship, some countries, such as Japan, do not. Thus, dual Portuguese–Japanese citizens, under Japanese nationality law, must