"The South Carolina GOP senator is using golf, good humor and frequent White House visits to try to influence foreign policy and keep Trump close as he faces a primary challenge.I’m his north star,” Graham told NBC News in an interview this week, a bold remark few in his party would dare make. “We disagree, but he knows where I am coming from. He sees me helping him as much as anybody in the Senate.” ADVERTISING Late last month, Graham temporarily blocked a $1.2 trillion deal to avert a government shutdown. Asked by reporters why he would block something that...