By now you’ve probably heard of polls that say Americans believe that “Donald Trump is the worst president in history” or that presidential scholars have ranked Trump “dead last.” I can tell you right now to ignore the polls and the so-called experts. While it may be too early to properly gauge presidential rankings for recent presidents, I am confident that history will ultimately judge Barack Obama as the worst president our nation has ever seen. The mountain of evidence that condemns his presidency to the bottom of the barrel is overwhelming. In my just re-released book, The Worst President...