Newt Gingrich, the Republican presidential hopeful, wants you to know that as commander in chief he is ready to confront one of the most nightmarish of doomsday scenarios: a nuclear blast high above the United States that would instantly throw the nation into a dark age.
In debates and speeches, interviews and a popular book, he is ringing alarm bells over what experts call the electromagnetic pulse, or EMP — a poorly understood phenomenon of the nuclear age.
Full Story: Among Gingrich’s Passions, a Doomsday Vision