Complex sentence: This action south of the village of Le Grand-Chemin, called the Brécourt Manor Assault, has been taught at the military academy at West Point as an example of a good assault on a fixed position by a numerically inferior force.
Split into simpler sentences: This action south of the village of Le Grand-Chemin has been called the Brécourt Manor Assault. Aspects of the attack have been taught at the military academy at West Point as an example of an assault on a fixed position by a numerically-inferior force.