In the ancient world, travel was long and arduous. Nations far away were no threat. You only had to worry about the people next door. That is no longer the case. It is easy to think about dealing with a neighboring aggressor nation, but what do you do with a nation halfway around the globe that is using all kinds of subtle tricks to defeat you? What if that nation halfway around the globe is filling the nation right next to you with hate-propaganda? Do you counter it with your own?