Finally we are a nation with some conscience. It means alliances are extremely important when they're based on a national interest. We have to have the ability to sustain our presence within those alliances. ↗
Talk about national interests: When we went in with Operation Iraqi Freedom, some of our allies, Turkey, for example, would not let us through. How much trouble did that cause us, because we were not able to go into Iraq through Turkey? ↗
Idealism that makes no distinction between areas where our national interest lies and those from which it is remote does no good for America. The weariness of the post-Versailles, post-Korea, post-Vietnam eras is never far from the national mood. ↗
You could argue that war is always an irrational act, and yet many states enter into military conflict out of rational calculation or national interest or the stability or longevity of their regime. ↗
In a situation where many national leaders do the same thing and look out for national interests, and with an issue like global warming, you're likely to get no solution, so I think you have to have some kind of ethical trump on some of those issues. ↗
The Vietnam War required us to emphasize the national interest rather than abstract principles. What President Nixon and I tried to do was unnatural. And that is why we didn't make it. ↗