Not my area of expertise, of course. But Neerav Kingsland, also not an expert, wrote this post on the Ian Morris book, which I have not read, and he wondered if I had thoughts. First, some excerpts from Neerav’s post:
Morris’ thesis is this:
1. Government is the primary source of the reduction of violence in societies.
2. Wars caused societies to merge, thereby increasing the scope, scale, and efficacy of government.
3. It would have been great if societies had figured out a way to merge without war, but this, unfortunately, has rarely happened.
4. So, like it or not, war has been the driver of government innovation.
5. Therefore, wars have been the primary cause of our long-term decline of violence.
…Generally, massive war breaks out when a superpower declines.
My thoughts:
1. If you’re a libertarian having a hard time getting your mind around this, think of war as a way of achieving open borders. That is, before they fight, country X and country Y have borders. After they fight, the winner takes over all the territory, and the borders no longer matter.
2. If you are a Hobbesian, then you believe that only a strong government can produce peace. You might regard the U.S. Navy as the force that made the last 70 years of globalization possible.
3. In the wake of the attacks in Paris and San Bernadino, you would think that Congress should declare war on somebody.
Instead, we have this vague “authorization to use military force.” The most charitable reading I can give of that is that it allows the President maximum flexibility to wage war in a very ambiguous setting, in which enemies do not wear uniforms and they are embedded with civilians. But I personally do not like this approach. Here are two alternatives that I think are better, although it should be clear on reflection that there are major problems with every possible approach.
a) Get rid of the authorization to use military force and legislate a strict non-interventionist policy. I think that has at least two things going for it. First, it is a clear, unambiguous policy. Second, it does not run all of the risks of flawed execution and unintended consequences that flow from interventions. However, it does mean that whatever advantage there is/was from having the U.S. as hegemonic power gets tossed away. For example, we might go through a period of de-globalization, as various conflicts spin out of control.
b) Get rid of the generic authorization to use military force and instead declare war on the Islamic State. One advantage of this is that it designates a specific enemy and implies a finite objective. We would stop sending drones all over the map and instead focus on taking over the territory that now belongs to barbarians. The disadvantages are that this increases casualties in the short run and it probably means that we would have to undertake a long-term military occupation, which has many pitfalls. It exerts no leverage against Syrian President Assad (it probably helps him). It ignores any barbarism that originates elsewhere.