Quite so. No more questioning loyalties just for moving about between the cities, to start.

[ Which is the most important thing, as far as Cain's concerned. It keeps people from being as resentful when thinking about the refugees, keeps people from viewing those with friends in other cities as being viewed as suspicious, and a whole host of other things. ]

And if they truly want peace... [ Something he hopes they do actually want, even if he knows how difficult that must be, considering their history. ] ...then they need to pave the way in their citizens' minds not just for free travel, but for true alliance.