Transcription: With Republicans still in shock over Tuesday's electoral setbacks, the calls for an end to the Gingrich era are intensifying. By evening, he had made what he called his difficult personal decision. Possible successors had already started lining up earlier in the day. His longtime friend, Appropriations Committee Chairman Bob Livingston, went first with his intentions to challenge Gingrich. He didn't fail us at all. He served as a giant. I think he'll go down as one of the most historic speakers in this century.