The GOP field: Also-rans and didn't-runsThe candidates for the Republican nominee for president has winnowed down since campaigning and debates began in full in 2011. At least 10 Republican candidates have dropped out of the race, with even more flirting with the idea of a presidential candidacy but ultimately deciding not to declare.
Review the politicians and entrepreneurs who were in the mix for the 2012 presidential race:
Those who ran and withdrew
Those who considered running but never declared