 Complete the following phrase:  During Portuguese admiral Diogo Lopes de Sequeiras visit to Malacca from 15091510, the sultan planned to assassinate him. However, Sequeira learned of this plot and fled Malacca after losing a few followers to the Sultans guards. When the famous Portuguese naval officer Afonso de Albuquerque received word, he decided to utilize this to embark upon his expeditions of conquest in Asia. Malacca was then subsequently attacked by the Portuguese in the 