President Obama has made the Asia Pacific region a focus of his foreign policy, and Vietnam - a large, growing economy in the heart of Southeast Asia - is critical to those efforts.

I think one of the critiques of me is that I thought I knew it all. But I was learning from the enormous resources available within the U.S. government who have a very different view of the world than many of the people commenting on foreign policy from outside of the government.

When it comes to Israel's security, our military and intelligence cooperation, that's off limits. That's protected. That's sacrosanct.

Talking and diplomacy is often seen as a concession in America, in a way that it is not in other places.

Democracies do not go to war. War is not our expression of thought.

In North America, what happens often is that they put race before nationhood. Everyone here is Hispanic-American, Chinese-American, African-American. But really, we're just North Americans of all these different descents. The only time I notice North Americans becoming national is when a war happens or a crisis happens.

The only driver stronger than an economic argument to do something is the war argument, the I-don't-want-to-die argument.

Jordan has a very important part in any Arab-Israeli peace process.