Lindsey Graham
US Senator from South Carolina (2003-present); former US Representative (1995-2003)
John McCain
US Senator and Representative from Arizona
George W Bush
43rd US president, ex-governor of Texas, son of George H W Bush
Jim DeMint
Former President, Heritage Foundation | Former US Senator and Representative from South Carolina
Jeb Bush
Former Governor of Florida
Henry Edward Brown Jr
US Representative from South Carolina