Woodrow Wilson. Here's Why. If you wanted to identify, with confidence, the very worst president in American history, how would you go about it? One approach would be to consult the various academic polls on presidential rankings that have been conducted from time to time since Harvard’s Arthur M. Schlesinger Sr. pioneered this particular survey scholarship in 1948. Bad idea. Most of those surveys identify Warren G. Harding of Ohio as the worst ever. This is ridiculous. Harding presided over very robust economic times. Not only that, but he inherited a devastating economic recession when he was elected in 1920...