Quote Originally Posted by MarcusAureliusAntoninus
Yep, that's a vanilla thing. If your ally allies to your enemy, you will have peace with your enemy. I remember one time it happened to me on the 11th turn of a 12 turn seige.
Well I just captured rather bribed a stack..turns out it had like 6 asorted sige engians that i proply took two citys with..