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Rahm Emanuel, Gabby Giffords: Two new players in gun control debate

09:28

Politico Playbook: "Chicago Mayor Rahm Emanuel, moving to take a lead role in the gun control debate, is turning up the pressure on banks that do business with firearms manufacturers," Politico's Jonathan Martin writes. Mike Allen joins Morning Joe to discuss how Emanuel and Gabby Giffords are becoming the new players in the gun control debate. Allen also discusses Louisiana Gov. Bobby Jindal.