Complex sentence: The Nieuports were superior to the "Eindeckers" in almost every respect and were organised in, specialist fighter squadrons that could operate in formations larger than the singletons or pairs normally flown by the Fokkers, quickly regaining air superiority.
Split into simpler sentences: The Nieuports were superior to the "Eindeckers" in almost every respect. They arrived at the front in, specialist fighter squadrons that could operate in formations larger than the singletons or pairs normally flown by the Fokkers, and quickly regained air superiority.