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Aceh-Portuguese Conflict

Type Event Region Southeast Asia Time 1590–1600

In the 1590s, under Sultan Ala'uddin Riayat Syah, Aceh repeatedly challenged Portuguese dominance of the Malacca Strait, raiding Portuguese posts and…

Timeline

  1. 1590–1593Aceh · IndonesiaAfter consolidating his rule, Ala'uddin Riayat Syah made the expulsion of the Portuguese and control of strait trade state policy, expanding the fleet and recruiting Turkish and Indian Muslim firearms experts to prepare for large-scale naval battles.
  2. 1593–1597Patani · MalaysiaAceh's fleet attacked Portuguese merchant ships in the Strait of Malacca and coordinated with the Sultanate of Johor to contest strategic ports such as Patani. Though the Portuguese held the Malacca fortress, their control of strait shipping was continually challenged.
  3. 1598–1600Waters off Malacca · MalaysiaIn the late 1590s Aceh organized a larger fleet expedition toward Malacca; though it failed to take the Portuguese fortress, it further weakened Portuguese prestige in the Malay world and laid groundwork for the larger conquests of Iskandar Muda's era in the early 17th century.

Sources