Complex sentence: Trimumpara's advisors argued against the Portuguese alliance, and urged him to pursue a reconciliation with the Zamorin, warning him that the continued loyalty of the Nairs could not be taken for granted.
Split into simpler sentences: Trimumpara's advisors argued against the Portuguese alliance, and urged him to pursue a reconciliation with the Zamorin. The continued loyalty of the Nairs could not be taken for granted.