[quote=Pasta Sentient]
IF the other Nations in the Allies ask me to do so, I will. Otherwise the new player will need to take the diplomatic relations of that and continue the war for a determined amount of terms.
[/quote]

Honestly, this just sounds like an excuse to not end it. 

And why would you force someone to go on with a war that you [i]have admitted you have [b]no[/b] reason to be fighting?[/i] If they see that, and want to end it, they ought to be able to.