Usually the opitmal way is to put arty in corps, made of inf divisions : 2 inf + 2 arty /medium or heavy/ for example. But I have not tried creating arty corpses, so you can of course, experiment a bit.
What is the system that decides if a leader should perish in a battle or not? I mean - I've seen generals losing their whole armies and fleeing with their staff unhinged. I've seen as well - generals being killed in a medium to small battles...Appologies if the question has already been answered som...