Washington (CNN) President Donald Trump has long resisted releasing his tax returns in a break with historic precedent, but even one of his closest allies in the Senate thinks he should. Asked if Trump should release his tax returns, Sen. Lindsey Graham of South Carolina told CNN on Thursday, "Yeah, I think everybody should. I've said that for a long time." Graham has sought to make financial disclosure an issue in his reelection by releasing 11 years of state and federal tax returns for press review and demanding that his Democratic opponent, Jaime Harrison, do the same. "What is he...