Complex sentence: SS Obersturmbannführer Joachim Peiper led Kampfgruppe Peiper, consisting of 4,800 men and 600 vehicles, was charged with leading the main effort.
Split into simpler sentences: SS Obersturmbannführer Joachim Peiper led Kampfgruppe Peiper, consisting of 4,800 men and 600 vehicles. It was charged with leading the main effort.