Complex sentence: She personally commanded over 300 junks manned by 20,000 to 40,000 pirates--men, women, and even children; while the rest of her entire naval fleet commanded by her subordinates had more than 1,500 naval vessels with a crew upwards of 180,000.
Split into simpler sentences: She personally commanded over 300 junks manned by 20,000 to 40,000 pirates--men, women, and even children. The rest of her fleet, commanded by her subordinates, had more than 1,500 vessels with a crew upwards of 180,000.