Complex sentence: Salcedo and his army of 600 soldiers re-captured the city later that year and pursued the retreating Chinese fleet to Pangasinan in 1575, were the Spaniards besiege the pirates for three months.
Split into simpler sentences: Salcedo and his army of 600 soldiers re-captured the city later that year and pursued the retreating Chinese fleet to Pangasinan in 1575. There the Spaniards besiege the pirates for three months.