Carly Fiorina's star power faded Thursday as fast as it has dimmed nationally since the mini polling boom she earned in the second Republican debate nearly two months ago. Just a half-hour after a few hundred supporters gathered at the state capitol in Concord to see the the former tech executive sign her New Hampshire Primary candidacy papers, just a few dozen turned out to hear her speak at a restaurant less than a block away. After a three-minute stump speech, FIorina opened the floor for questions. Just one came, from an eight-year-old girl named Anna whose home-schooling mother brought...