"I came off a long break, so I was nervous out there, " said the clay specialist.

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As I said to my fellow leaders yesterday, there was a time not so long ago when few could have imagined holding a summit like this in Colombia.

WHITEHOUSE: President Obama and President Santos Hold a Press Conference | The White House

Bush, on the other hand, seemed pretty baffled for a lot of it, and there were some moments when he paused for so long before speaking that I thought I was going to have a nervous breakdown.

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