FILE - In this Nov. 21, 214 file photo, Sen. Rand Paul, R-Ky. speaks in Highland Heights, Ky. The presidential contest that's starting to take shape is exposing divisions among likely Republican candidates on the nation's role in global affairs. Among those outlining foreign policy this week: Bush, Rand Paul, Ted Cruz and Bobby Jindal, as well as the party's 2008 presidential nominee, Sen. John McCain. (AP Photo/Timothy D. Easley, File)
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