President Bush has said repeatedly that he would not insert himself into the presidential race, but that stance changed dramatically today during his trip to Israel. After likening Iran's President Mahmoud Ahmadinejad to Osama bin Laden, Bush compared Barack Obama to Nazi appeasers:

"Some seem to believe we should negotiate with terrorists and radicals, as if some ingenious argument will persuade them they have been wrong all along," said Bush, in what White House aides privately acknowledged...