You're not comparing apples to apples here. Gravity is much more of a hard science than the psychological and economic motivations behind war. We're not peerin

You're not comparing apples to apples here. Gravity is much more of a hard science than the psychological and economic motivations behind war. We're not peering into a sandbox of ants from some omniscient above-view. We're obvserving the actions and reactions of people, which is much more messy.