Remember Rick Santorum, the 2nd-place finisher in the 2012 GOP primaries who barely registered as a blip on this year’s election radar? He dropped out after Iowa and endorsed Marco Rubio. As a new Chris Christie ad points out, Santorum probably backed the wrong candidate and Rubio probably wishes he never did.Read More

Voters in early primaries and caucuses have a tendency of changing their minds at the last moment. Of those who are considering changing between now and Tuesday, Marco Rubio and Jeb Bush supporters make up nearly half of them according to the latest NBC/WSJ/Marist New Hampshire poll.Read More