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lindsey graham suspends presidential campaign_00002120
lindsey graham suspends presidential campaign_00002120

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    U.S. Sen. Lindsey Graham suspends presidential campaign

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U.S. Sen. Lindsey Graham suspends presidential campaign

Candidate tells CNN in an exclusive interview that, "I've hit a wall."

U.S. Sen. Lindsey Graham suspends presidential campaign

Candidate tells CNN in an exclusive interview that, "I've hit a wall."