Originally Posted by
goodz
as soon as one kingdom waves another both Kingdoms are hostile.
if Kd A waves kd B both Kingdoms are hostile. kingdom B might not wave back right away they might use ops to soften the enemy etc.before declare wave.
if kd A wave kd B and kingdom C does anything to kingdom either they are interfering in a hostile.
kingdom A and B need to tag hostile, ideally they tag who they are hostile with.
giving notice is not Hostile and waving a kingdom who has just noticed another kingdom should be ok. If your friends it might be seen as power playing but it has been done forever