Partisanship is not part of my professional makeup.

[Donald Trump administration] didn`t ask me to stay and 40 years seemed like enough.

That was pretty smooth, because you don`t want something to go wrong when you have a whole senior level of actings. That`s not a position you want to be in. It`s OK to replace your team, but usually you want them to be in place until the new people are confirmed.

Partisanship is not part of my professional makeup.

Ronald Reagan reached out to Gorbachev. At the same time, we were pushing back against the Soviets all over the world. He was able to do two things at once, and it worked out very well for us.

ISIS is the near-term threat, and that the longer - or the mid-term challenge is managing the rise of China. There's some evidence that that's the thinking of the [Donald Trump] administration. That's a perfectly reasonable approach. Well, if that's the case, then you surely want to have a united West to deal with both, and you want to have Russia alongside, but maybe not this Russia while it's busy trying to undermine your chief asset, which is a united West.

Remember, the American grand strategy works when other countries feel secure. But it doesn't work if we acquiesce in the aggression of other countries.