War of worldviews. If your worldview is grounded in the apocalyptic - eg. incoming ecological disaster - you will get people who are willing to wage war if the

War of worldviews. If your worldview is grounded in the apocalyptic - eg. incoming ecological disaster - you will get people who are willing to wage war if they are persuaded it is preventable and certain nations are impeding it. That's just one example; militant theocracy would be another worldview driven towards war, as well. In general, it's mindshare that I could see driving more war, a push to add more people under the overall worldview of a nation or coalition, similar to what we saw under the Soviet Union.