Complex sentence: Currie, with the aid of the Minister of Overseas Military Forces prevailed against the structural changes which kept the the Canadian Corps as a homogeneous formation for the entire Hundred Days Offensive.
Split into simpler sentences: Currie, with the aid of the Minister of Overseas Military Forces, prevailed against the structural changes. The Canadian Corps retained its original Canadian organizational structure and fought as a homogeneous formation for the entire Hundred Days Offensive.