Txurce
Deity
AFAIK the AI's willingness to negotiate peace depends on multiple factors, including but not limited to the warscore.
Yeah, this is the longest war I've fought since wars were shortened. I have a 54 score now, and their unhappiness is finally under 20 (-25). He agreed to talk, but when I say what he wants, he just said, "I must refuse." Luckily, I've managed to handle my own unhappiness and supply cap (a breakthrough!).