"les états n'ont pas d'amis, que des intérêts."

States are very different beasts, unlike human individual which have clear skin borderies as a given, they are able to take parts of each other and assimilate them. Even when they are not in official direct opposition, rampant dirty plots are always going on in the parallel background of any the official sympathy to everyone, be it because even within a state there is a broad variation of contenders.