The thing that makes countries want to pursue some kind of nuclear deterrent is precisely the fact that they feel threatened.

Israel has a sizeable nuclear arsenal and could retaliate if it were attacked.

To the extent that Israel does face threats, like from say Hamas or Hezbollah, those are threats that do not jeopardise Israel's existence.

Well, a nuclear-free zone in the Middle East would be a wonderful thing.

Our Cuba policy didn't make much sense during the Cold War and makes even less sense now.

The "compleat diplomat" of the future should remain cognizant of realism's emphasis on the inescapable role of power, keep liberalism's awareness of domestic forces in mind, and occasionally reflect on constructivism's vision of change.