CHARLESTON, S.C. (AP) -- U.S. Sen. Lindsey Graham's re-election campaign is getting a boost from former President George W. Bush.

The Post and Courier of Charleston reports ( ) campaign finance records show that the former president has donated $5,000 to the Graham campaign.

Graham has about $7 million in the bank for his re-election campaign against three challengers who say he is not conservative enough.

Others who donated to Graham include former Secretaries of State Henry Kissinger and George Shultz, former World Bank President Paul Wolfowitz and former Treasury Secretary Hank Paulson.

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