Quote Originally Posted by B-Wing View Post
I guess I'll be the first to ask: what exactly is a baggage train and why would it decide the outcome of a battle?
A baggage train is a collection of an armies equipment not actually used in a battle; tents, tools, field kitchens, supplies, personal belongings, etc. It would also include grooms, slaves and camp followers.

I have no idea why losing it would automatically decide the outcome of a battle.