It stands in a relation of opposition to other regime types and as a consequence the possibility of conflict of tension and war is built in to the very structure of politics.
With Gen Petraeus taking over at Centcom, some Nato partners wobbling about keeping troops in Afghanistan and the US presidential election like to produce a new focus on the conflict there, one thing we can expect is for a clearer command structure to be established in 2009 with the Americans more obviously in charge.
By giving hope for the future and providing structure and a sense of normalcy, they help to mitigate the effects of conflict, disaster and displacement.