FROM CNN's Jack Cafferty: Hundreds of thousands of dollars. That's how much it cost for a delegation of 59 people – led by House Speaker Nancy Pelosi along with members of Congress, staff and in some cases spouses and kids – to go to Copenhagen, site of the Climate Summit, just before Christmas. [cnn-photo-caption image=http://i2.cdn.turner.com/cnn/2010/images/01/26/art.pelosi.copenhagen.jpg … Continue reading Should Pelosi have to explain her trip to Copenhagen?