Reaction to 2nd Republican Debate at Reagan Library...

Focus Group: Fiorina Was the Big Winner at 2nd GOP Debate

Krauthammer: Fiorina Won CNN Debate, Rubio Came in a Close Second

The Fox News-Facebook Republican primetime debate has concluded, and the #GOPDebate conversation rages.

Political analysts are weighing in with who they think was tonight's winner.

Check out some of their tweets below and share your thoughts in the comments.

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