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
East Timorese Portuguese the most commonly used form, known as "Tetun-Prasa" used in Dili, was heavily influenced by Portuguese. Following the Carnation Revolution in Portugal in 1974, political parties emerged in Portuguese Timor for the first time, all of which supported the continued use of Portuguese, including APODETI, the only party to advocate integration with Indonesia, which stated that it would support the right to "enjoy the Portuguese language" alongside Indonesian. On December 7, 1975, nine days after declaring independence from Portugal, Timor-Leste was invaded by Indonesia, which declared the territory as its 27th province in 1976, with Indonesian as the sole official