Billionaire Paul Singer, who has just decided to back Marco Rubio’s campaign. Photo: Wikipedia.

New York Times – One of the wealthiest and most influential Republican donors in the country is throwing his support to Senator Marco Rubio of Florida, a decision that could swing millions of dollars in contributions behind Mr. Rubio at a critical point in the Republican nominating battle.

The decision by the donor, Paul Singer, a billionaire New York investor, is a signal victory for Mr. Rubio in his battle with his rival Jeb Bush for the affections of major Republican patrons and the party’s business wing.

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