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So what if instead of the Spanish forces abandoning Brunei due to an outbreak of sickness amongs their forces, the Spanish suffer a a milder outbreak that does not weaken their forces so much. Spain conquers Brunei, winning the Castillian War and gains itself a foothold onto Borneo

How does this change Spain position in SEA?

Will it change the colonization of Philippines?

What would a Spanish Colonization of Borneo look like?
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