Updated 9:26 PM | Dec. 15, 2015CNN Undercard Republican Debate: Live CoverageBy FiveThirtyEightFiled under 2016 Election Harry Enten 7:13 pm Santorum and Huckabee are too socially conservative and economically liberal (or populist), and the Republican nominee isn’t likely to be a social liberal. Pataki is too liberal. Graham has his own problems. × The best of FiveThirtyEight, delivered to you. Thanks for subscribing!You should receive a confirmation in your inbox shortly. Error: {{data}}. Email Address Morning Distribution (Daily) Your daily briefing from FiveThirtyEight. Top Stories Newsletter (Weekly) FiveThirtyEight’s top stories last week. Politics Newsletter (Weekly) FiveThirtyEight’s top politics stories last week. Popular Stories How Bad Could A Government Default Get? Over 100 Anti-LGBTQ+ Laws Passed In The Last Five Years — Half Of Them This Year The Rise, Fall And Potential Resurrection Of Ron DeSantis