Washington, D.C. - President Bush is quietly providing back-channel advice to Hillary Rodham Clinton, urging her to modulate her rhetoric so she can effectively prosecute the war in Iraq if elected president. In an interview for the new book “The Evangelical President,” White House Chief of Staff Josh Bolten said Bush has “been urging candidates: ‘Don’t get yourself too locked in where you stand right now. If you end up sitting where I sit, things could change dramatically.’ ” Bolten said Bush wants enough continuity in his Iraq policy that “even a Democratic president would be in a position to...