Do you wonder why Sen. Bernie Sanders and his ideas are so popular among American college students? The answer is that they, like so many other young people who think they know it all, are really uninformed and ignorant. You say, "Williams, how dare you say that?! We've mortgaged our home to send our children to college." Let's start with the 2006 geographic literacy survey of youngsters between 18 and 24 years of age by National Geographic and Roper Public Affairs. Less than half could identify New York and Ohio on a U.S. map. Sixty percent could not find Iraq...