Forgive me if this has already been addressed:
Suppose one kingdom was on space two of a three space campaign. Another kingdom sends in an emissary and wants to forge an alliance with that province.
Is this legal? What happens to the first kingdom's campaign? Is it reset?
P. 17 indicates you can't start an intrigue contest in a region containing a number of things, including an enemy army.
(for some reason the "new" downloadable rulebook refuses to allow c&p)