While it’s easy to see how much we’re spending over there, it’s harder to see what we could be doing with all of those resources if we weren’t creating more problems abroad. We need to transform the way we think about our foreign policy and take Bastiat’s cue to try to “see the unseen.”
Among themselves, libertarians often see important dividing lines among various factions in terms of social views and lifestyles. But most on the outside define libertarianism as being overwhelmingly for one thing: excessive and "dogmatic" devotion to free markets.
A prudent strategy would be to demand an end to the US policy of using its enormous military to constantly threaten, invade, and coerce foreign nations. Fortunately, a military like that is unlikely to cost a trillion dollars per year.