You know, off the top of my head, with the possible exception of WW1, I can't think of any war that wasn't started over money, land, or resources.
WW1 was really pretty senseless in the way it was allowed to begin. Europeon alliances just got outta hand, and one mistake lead into another.
7mm

"Preserving the Constitution, fighting off the nibblers and chippers, even nibblers and chippers with good intentions, was once regarded by conservatives as the first duty of the citizen. It still is." � Wesley Pruden