Las Vegas Sands CEO Sheldon Adelson has long been a financial backer of American Solutions - Newt Gingrich's think tank. Now when Gingrich is running to be president, Adelson is backing off. So what has happened between Newt Gingrich and one of his largest financial backers? And will Gingrich's campaign be able to survive?

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Allison Hoffman, Sr Writer, The Tablet: A new take on Jewish life

• Tablet: Snake Eyes