Former House Speaker Newt Gingrich (R-Ga.) said Tuesday that he regrets making a commercial with then-Speaker Nancy Pelosi (D-Calif.) on the need to address climate change. Gingrich, who partnered with Pelosi while she was Speaker for the 2008 ad, said the spot was "misconstrued," and for that reason, he wouldn't do it again. "I was trying to make a point that we shouldn't be afraid to debate the left, even on the environment," Gingrich said on WGIR radio of the 30-second television commercial. "Obviously it was misconstrued, and it's probably one of those things I wouldn't do again." That commercial...