A CNN pundit who has advocated nuclear containment of Iran and expressed antipathy towards American democracy is said to be on the short list for a top diplomatic post in a second Obama administration—perhaps even secretary of State. That is raising red flags across Capitol Hill and within foreign policy circles. Fareed Zakaria hosts CNN’s “Fareed Zakaria GPS,” a weekly program focusing on international issues and American foreign policy. Zakaria is also an editor-at-large for Time magazine and a columnist for the Washington Post, where he regularly praises the president’s policies. Zakaria has gone to great lengths to ingratiate himself...