Sen. Rand Paul (R-KY) may be “closest to Obama in his view on foreign policy,” as Dr. Charles Krauthammer put it on Tuesday, but he is facing stiff competition from Jeb Bush in that category. The former Florida governor praised Obama’s initial negotiating efforts with Iran on Tuesday, telling an audience in Denver that “we need to give him credit” for “bringing other people along and making it tougher.” The puzzling statement suggests the influence of James A. Baker III on the Bush campaign. Baker, a former Secretary of State, was the co-chair of the Iraq Study Group in 2006,...