Complex sentence: The organisation of the cavalry of the New Model Army in England was typical: each troop was ideally composed of 100 cavalrymen, commanded by a captain, with 6 troops making a regiment under a colonel.
Split into simpler sentences: The organisation of the cavalry of the New Model Army in England was typical. Troops were ideally composed of 100 cavalrymen, commanded by a captain, with 6 troops making a regiment under a colonel.