At this point isnt' the discussion about whether or not they wanted to KRB moot? They're dead and we won...
Ah, y'know, if Madina wins its war with Aurvandil, one of them get to say "Its not over yet!". Course, fifty fifty odds for that outcome, so just as likely they'll quietly fade or settle into Madina as Lords and only clench their fists and growl any time someone mentions the nort....
