CNN/YouTube presidential debate

The debate's moderator, Anderson Cooper of CNN, asked who took a jet to the debate. Former Alaska senator Mike Gravel was one of the few who did not raise his hand; he arrived by bus and train.

(AP Photo)

	The debate's moderator, Anderson Cooper of CNN, asked who took a jet to the debate. Former Alaska senator Mike Gravel was one of the few who did not raise his hand; he arrived by bus and train. (AP Photo)
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