High Quality Content by WIKIPEDIA articles! The Seventh India Armada was assembled in 1505 on the order of King Manuel I of Portugal and placed under the command of D. Francisco de Almeida, the first Portuguese Viceroy of the Indies. The 7th Armada set out to secure the dominance of the Portuguese navy over the Indian Ocean by establishing a series of coastal fortresses at critical points - Sofala, Kilwa, Anjediva, Cannanore - and reducing cities perceived to be local threats (Kilwa, Mombassa, Onor).