Conversation so far:
What are Charles Krauthammer's political views?
Krauthammer was a supporter of abortion legalization and opposed to euthanasia. Krauthammer was a longtime advocate of radically higher energy taxes to induce conservation.
Does the article mention Charles Krauthammer's on foreign policy?
The foreign policy, he argued, should be both universal in aspiration and prudent in application, thus combining American idealism and realism.
Could you expand more on Charles Krauthammer's foreign policy views?
Krauthammer's major 2004 monograph on foreign policy, Democratic Realism: An American Foreign Policy for a Unipolar World, was critical of the neoconservative Bush doctrine for being too expansive and utopian.

Question: What else was he critical of?
Self-contained rewrite: What else was Charles Krauthammer critical of when it came to foreign policy?