Francisco d'Almeida, the Portuguese viceroy of the Indies, defeats the Moslem princes of north-west India at the battle of Diu (Gujarat). His victories drive the Ottomans and Egyptians to retreat from India, ensuring Portugal a virtual trade monopoly in the Indian Ocean until the 17th century.
Editors. "Portugal defeats the Moslem princes of north-west India". The Literary Encyclopedia. First published 01 March 2010
[http://www.litencyc.com/php/stopics.php?rec=true&UID=9888, accessed 30 May 2015.]