Portuguese Empire years for the Portuguese to follow up on Dias's voyage to the Cape of Good Hope, though it has also been speculated that other voyages were in fact taking place in secret during this time. Whether or not this was the case, the long-standing Portuguese goal of finding a sea route to Asia was finally achieved in 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
Secret Convention on the Transfer of the Portuguese monarchy to Brazil the Portuguese borders through Spanish territory. Later, the Portuguese aspirations became reality with the support of the British navy during the transfer of the Portuguese court to Brazil, and Portugal complied to the British requirements by opening the Brazilian ports to their goods. Secret Convention on the Transfer of the Portuguese monarchy to Brazil The Secret Convention on the Transfer of the Portuguese monarchy to Brazil was an international treaty between Portugal and Britain on October 22, 1807, also called "secret Convention on the transfer to Brazil of the seat of the Portuguese monarchy and temporary occupation of Madeira Island