Two days ago, during an off-the-record session with a group of foreign policy experts, Vice President Dick Cheney got a question he did not want to answer. “Mr. Vice President,” asked one of them, “I understand that on Wednesday or Thursday, we are going to de-list North Korea from the terrorism blacklist. Could you please set the context for this decision?”

Mr. Cheney froze, according to four participants at the Old Executive Office Building meeting. For more than 30 minutes he had been taking and answering questions, without missing a beat. But now, for several long seconds, he stared, unsmilingly, at his questioner, Steven Clemons of the New America Foundation, a public policy institution...LINK